(a) The USDA subcomponents listed in paragraphs (a)(1) through (9) of this section conduct programs and activities that do not normally result in reasonably foreseeable significant impacts on the natural or physical environment. As such, these subcomponents' actions are excluded from the preparation of an environmental assessment (EA) or environmental impact statement (EIS). Programs and activities of the USDA subcomponents listed in this paragraph may utilize categorical exclusions, as described in this part, but do not require the preparation of an EA or EIS unless the subcomponent determines that an extraordinary circumstance exists for an individual action and obtains the concurrence of the USDA Senior Agency Official (Undersecretary of Natural Resources and Environment) (or their designee):

1. (1) Agricultural Marketing Service
2. (2) Economic Research Service
3. (3) Federal Crop Insurance Corporation
4. (4) Food and Nutrition Service
5. (5) Food Safety and Inspection Service
6. (6) Foreign Agricultural Service
7. (7) National Agricultural Library
8. (8) National Agricultural Statistics Service
9. (9) The following general offices of the Department: Office of the Chief Economist, Office of the Chief Financial Officer, Office of the Chief Information Officer, Office of the General Counsel, Office of the Inspector General, National Appeals Division, Office of Budget and Program Analysis, Office of Communications, Office of Partnerships and Public Engagement, Office of Tribal Relations, and Office of Small and Disadvantaged Business Utilization.

(b) The categories in paragraphs (c) and (d) of this section are for activities which have been determined by USDA to not have a reasonably foreseeable significant impact on the human environment and are excluded from the preparation of an environmental assessment or environmental impact statement. Categories have been assigned unique numbers for ease of reference. The following acronyms at the end of the number sequence indicate the USDA subcomponent that originally promulgated the category. These acronyms are used in the numbering sequence for USDA subcomponent tracking and continuity purposes and do not imply that the subcomponent indicated is the only USDA subcomponent that may use the category:

1. (1) OSEC (Office of the Secretary)
2. (2) APHIS (Animal and Plant Health Inspection Service)
3. (3) FSA (Farm Service Agency)
4. (4) NRCS (Natural Resources Conservation Service)
5. (5) RD (Rural Development)
6. (6) USFS (U.S. Forest Service)

(c) The following categorical exclusions do not require NEPA documentation.

1. (1) (USDA-01c-OSEC) Policy development, planning and implementation which relate to routine activities, such as personnel, organizational changes, or similar administrative functions. Examples include, but are not limited to:

   1. (i) Issuing minor technical corrections to regulations, handbooks, and internal guidance, as well as amendments to them;
   2. (ii) Personnel actions, reduction-in-force, or employee transfers; and
   3. (iii) Procurement actions for goods and services conducted in accordance with applicable laws, regulations, and executive orders.
2. (2) (USDA-02c-OSEC) Activities which deal solely with the funding of programs, such as program budget proposals, disbursements, and transfer or reprogramming of funds.

3. (3) (USDA-03c-OSEC) Inventories, research activities, and studies, such as resource inventories and routine data collection when such actions are clearly limited in context and intensity. Examples include, but are not limited to:

   1. (i) Identifications, inspections, surveys, sampling, testing, and monitoring that does not cause physical alteration of the environment;
   2. (ii) Laboratory research involving the evaluation and use of chemicals in a manner not specifically listed on the product label pursuant to applicable Federal authorizations;
   3. (iii) Research evaluating wildlife management products or tools, such as animal repellents, frightening devices, or fencing, that is carried out in a manner and area designed to eliminate the potential for harmful environmental effects and in accordance with applicable regulatory requirements;
   4. (iv) Research operations conducted within any laboratory, greenhouse or other contained facility where research practices and safeguards prevent environment impacts, such as the release of hazardous materials into the environment;
   5. (v) Testing outside of the laboratory, such as in small, isolated field plots, which involves the routine use of familiar chemicals or biological materials and does not involve the use of control agents requiring containment or a special license or a permit from a regulatory agency.
   6. (vi) Soil surveys;
   7. (vii) Snow surveys and water supply forecasts;
   8. (viii) Plant materials for conservation;
   9. (ix) Inventory and monitoring;
   10. (x) River Basin Studies under section 6 of Pub. L. 83-566, as amended.
4. (4) (USDA-04c-OSEC) Educational and informational programs and activities.
5. (5) (USDA-05c-OSEC) Civil and criminal law enforcement and investigative activities.
6. (6) (USDA-06c-OSEC) Activities which are advisory and consultative to other agencies and public and private entities, such as legal counselling and representation.
7. (7) (USDA-07c-OSEC) Activities related to trade representation and market development activities abroad.

8. (8) (USDA-08c-APHIS) Routine measures, such as, seizures, quarantines, removals, sanitizing, inoculations, and control employed by agency programs to pursue their missions and functions.

   1. (i) Such measures may include the use—according to any label instructions or other lawful requirements and consistent with standard, published program practices and precautions—of chemicals, pesticides, or other potentially hazardous or harmful substances, materials, and target-specific devices or remedies, provided that such use meets all of the following criteria (insofar as they may pertain to a particular action):

      1. (A) The use is localized or contained in areas where humans are not likely to be exposed, and is limited in terms of quantity, i.e., individualized dosages and remedies;
      2. (B) The use will not cause contaminants to enter water bodies, including wetlands;
      3. (C) The use does not adversely affect any federally protected species or critical habitat; and
      4. (D) The use does not cause bioaccumulation.

   2. (ii) Examples of routine measures include, but are not limited to:

      1. (A) Inoculation or treatment of discrete herds of livestock or wildlife undertaken in contained areas (such as a barn or corral, a zoo, an exhibition, or an aviary);
      2. (B) Use of vaccinations or inoculations including new vaccines (e.g., genetically engineered vaccines) and applications of existing vaccines to new species provided that the project is conducted in a controlled and limited manner, and the impacts of the vaccine can be predicted; and
      3. (C) Isolated (e.g., along a highway) weed control efforts.

9. (9) (USDA-09c-APHIS) Research and development activities limited in magnitude, frequency, and scope that occur in laboratories, facilities, pens, or field sites. Examples include, but are not limited to:

   1. (i) Vaccination trials that occur on groups of animals in areas designed to limit interaction with similar animals, or include other controls needed to mitigate potential risk.
   2. (ii) The development and/or production (including formulation, packaging or repackaging, movement, and distribution) of articles such as program materials, devices, reagents, and biologics that were approved and/or licensed in accordance with existing regulations, or that are for evaluation in confined animal, plant, or insect populations under conditions that prevent exposure to the general population.
   3. (iii) Development, production, and release of sterile insects.

10. (10) (USDA-10c-APHIS) Licensing and permitting.

    1. (i) Issuance of a license, permit, authorization, or approval to ship or field test previously unlicensed veterinary biologics, including veterinary biologics containing genetically engineered organisms (such as vector-based vaccines and nucleic acid-based vaccines);
    2. (ii) Issuance of a license, permit, authorization, or approval for movement or uses of pure cultures of organisms (relatively free of extraneous micro-organisms and extraneous material) that are not strains of quarantine concern and occur, or are likely to occur, in a State's environment;
    3. (iii) Permitting for confined field releases of genetically engineered organisms and products; or

    4. (iv) Permitting of:

       1. (A) Importation of nonindigenous species into containment facilities,
       2. (B) Interstate movement of nonindigenous species between containment facilities, or
       3. (C) Releases into a State's environment of pure cultures of organisms that are either native or are established introductions.

11. (11) (USDA-11c-APHIS) Minor renovation, improvement, and maintenance of facilities. Examples include, but are not limited to:

    1. (i) Renovation of existing laboratories and other facilities.
    2. (ii) Functional replacement of parts and equipment.
    3. (iii) Minor additions to existing facilities.
    4. (iv) Minor excavations of land and repairs to properties.

12. (12) (USDA-12c-FSA) Minor management, construction, or repair actions.

    1. (i) Minor construction, such as a small addition;
    2. (ii) Drain tile replacement;
    3. (iii) Erosion control measures;
    4. (iv) Grading, leveling, shaping, and filling;
    5. (v) Grassed waterway establishment;
    6. (vi) Hillside ditches;
    7. (vii) Land-clearing operations of no more than 15 acres, provided any amount of land involved in tree harvesting (without stump removal) is to be conducted on a sustainable basis and according to a Federal, State, Tribal, or other governmental unit approved forestry management plan;
    8. (viii) Nutrient management;
    9. (ix) Permanent establishment of a water source for wildlife (not livestock);
    10. (x) Restoring and replacing property;
    11. (xi) Soil and water development;
    12. (xii) Spring development;
    13. (xiii) Trough or tank installation; and
    14. (xiv) Water harvesting catchment.

13. (13) (USDA-13c-FSA) Repair, improvement, or minor modification actions.

    1. (i) Existing fence repair;
    2. (ii) Improvement or repair of farm-related structures under 50 years of age; and
    3. (iii) Minor amendments or revisions to previously approved projects, provided such proposed actions do not substantively alter the purpose, operation, location, impacts, or design of the project as originally approved.

14. (14) (USDA-14c-FSA) Planting actions.

    1. (i) Bareland planting or planting without site preparation;
    2. (ii) Bedding site establishment for wildlife;
    3. (iii) Chiseling and subsoiling;
    4. (iv) Clean tilling firebreaks;
    5. (v) Conservation crop rotation;
    6. (vi) Contour farming;
    7. (vii) Contour grass strip establishment;
    8. (viii) Cover crop and green manure crop planting;
    9. (ix) Critical area planting;
    10. (x) Firebreak installation;
    11. (xi) Grass, forbs, or legume planting;
    12. (xii) Heavy use area protection;
    13. (xiii) Installation and maintenance of field borders or field strips;
    14. (xiv) Pasture, range, and hayland planting;
    15. (xv) Seeding of shrubs;
    16. (xvi) Seedling shrub planting;
    17. (xvii) Site preparation;
    18. (xviii) Strip cropping;
    19. (xix) Wildlife food plot planting; and
    20. (xx) Windbreak and shelterbelt establishment.

15. (15) (USDA-15c-FSA) Management actions.

    1. (i) Forage harvest management;
    2. (ii) Integrated crop management;
    3. (iii) Mulching, including plastic mulch;
    4. (iv) Netting for hard woods;
    5. (v) Obstruction removal;
    6. (vi) Pest management (consistent with all labelling and use requirements);
    7. (vii) Plant grafting;
    8. (viii) Plugging artesian wells;
    9. (ix) Residue management including seasonal management;
    10. (x) Roof runoff management;
    11. (xi) Thinning and pruning of plants;
    12. (xii) Toxic salt reduction; and
    13. (xiii) Water spreading.

16. (16) (USDA-16c-FSA) Miscellaneous FSA actions.

    1. (i) Fence installation and replacement;
    2. (ii) Fish stream improvement;
    3. (iii) Grazing land mechanical treatment; and
    4. (iv) Inventory property disposal or lease without protective easements or covenants;
    5. (v) Conservation easement purchases with no construction planned;
    6. (vi) Emergency program proposed actions (including Emergency Conservation Program and Emergency Forest Restoration Program) that have a total cost share of less than $5,000;
    7. (vii) Financial assistance to supplement income, manage the supply of agricultural commodities, or influence the cost and supply of such commodities or programs of a similar nature or intent (that is, price support programs);
    8. (viii) Individual farm participation in Farm Service Agency programs where no ground disturbance or change in land use occurs as a result of the proposed action or participation;
    9. (ix) Safety net programs without ground disturbance;
    10. (x) Site characterization, environmental testing, and monitoring where no significant alteration of existing ambient conditions would occur, including air, surface water, groundwater, wind, soil, or rock core sampling; installation of monitoring wells; installation of small scale air, water, or weather monitoring equipment;
    11. (xi) Stand analysis for forest management planning; and
    12. (xii) Tree protection including plastic tubes.

17. (17) (USDA-17c-RD) A guarantee provided to the Federal Financing Bank pursuant to Section 313A(a) of the Rural Electrification Act of 1936 for the purpose of:

    1. (i) Refinancing existing debt instruments of a lender organized on a not-for-profit basis; or
    2. (ii) Prepaying outstanding notes or bonds made to or guaranteed by the Agency.

18. (18) (USDA-18c-RD) Financial assistance for minor construction proposals. The CEs in this section are for proposals for financial assistance that involve no or minimal alterations in the physical environment and typically occur on previously disturbed land. These actions normally do not require an applicant to submit environmental documentation with the application. However, based on the review of the project description, the Agency may request additional environmental documentation from the applicant at any time, specifically if the Agency determines that extraordinary circumstances may exist. In accordance with section 106 of the National Historic Preservation Act (54 U.S.C. 300101-306108) and its implementing regulations under 36 CFR 800.3(a), the agency has determined that the actions in this section are undertakings, and in accordance with 36 CFR 800.3(a)(1) has identified those undertakings for which no further review under 36 CFR part 800 is required because they have no potential to cause effects to historic properties. In accordance with section 7 of the Endangered Species Act (16 U.S.C. 1531-1544) and its implementing regulations at 50 CFR part 402, the agency has determined that the actions in this section are actions for purposes of the Endangered Species Act, and in accordance with 50 CFR 402.06 has identified those actions for which no further review under 50 CFR part 402 is required because they will have no effect to listed threatened and endangered species.

    1. (i) Minor amendments or revisions to previously approved projects provided such activities do not alter the purpose, operation, geographic scope, or design of the project as originally approved;
    2. (ii) Repair, upgrade, or replacement of equipment in existing structures for such purposes as improving habitability, energy efficiency (including heat rate efficiency), replacement or conversion to enable use of renewable fuels, pollution prevention, or pollution control;
    3. (iii) Any internal modification or minimal external modification, restoration, renovation, maintenance, and replacement in-kind to an existing facility or structure;
    4. (iv) Construction of or substantial improvement to a single-family dwelling, or a Rural Housing Site Loan project or multi-family housing project serving up to four families and affecting less than 10 acres of land;
    5. (v) Siting, construction, and operation of new or additional water supply wells for residential, farm, or livestock use;
    6. (vi) Replacement of existing water and sewer lines within the existing right-of-way and as long as the size of pipe is either no larger than the inner diameter of the existing pipe or is an increased diameter as required by Federal or state requirements. If a larger pipe size is required, applicants must provide a copy of written administrative requirements mandating a minimum pipe diameter from the regulatory agency with jurisdiction;
    7. (vii) Modifications of an existing water supply well to restore production in existing commercial well fields, if there would be no drawdown other than in the immediate vicinity of the pumping well, no resulting long-term decline of the water table, and no degradation of the aquifer from the replacement well;
    8. (viii) Burying new facilities for communication purposes in previously developed, existing rights-of-way and in areas already in or committed to urbanized development or rural settlements whether incorporated or unincorporated that are characterized by high human densities and within contiguous, highly disturbed environments with human-built features. Covered actions include associated vaults and pulling and tensioning sites outside rights-of-way in nearby previously disturbed or developed land;
    9. (ix) Changes to electric transmission lines that involve pole replacement or structural components only where either the same or substantially equivalent support structures at the approximate existing support structure locations are used;
    10. (x) Phase or voltage conversions, reconductoring, upgrading, or rebuilding of existing electric distribution lines that would not affect the environment beyond the previously developed, existing rights-of-way. Includes pole replacements and overhead-to-underground conversions;
    11. (xi) Collocation of telecommunications equipment on existing infrastructure and deployment of distributed antenna systems and small cell networks provided the latter technologies are not attached to and will not cause adverse effects to historic properties;
    12. (xii) Siting, construction, and operation of small, ground source heat pump systems that would be located on previously developed land;
    13. (xiii) Siting, construction, and operation of small solar electric projects or solar thermal projects to be installed on or adjacent to an existing structure and that would not affect the environment beyond the previously developed facility area and are not attached to and will not cause adverse effects to historic properties;
    14. (xiv) Siting, construction, and operation of small biomass projects, such as animal waste anaerobic digesters or gasifiers, that would use feedstock produced on site (such as a farm where the site has been previously disturbed) and supply gas or electricity for the site's own energy needs with no or only incidental export of energy;
    15. (xv) Construction of small standby electric generating facilities with a rating of one average megawatt (MW) or less, and associated facilities, for the purpose of providing emergency power for or startup of an existing facility;
    16. (xvi) Additions or modifications to electric transmission facilities that would not affect the environment beyond the previously developed facility area including, but not limited to, switchyard rock, grounding upgrades, secondary containment projects, paving projects, seismic upgrading, tower modifications, changing insulators, and replacement of poles, circuit breakers, conductors, transformers, and crossarms; and
    17. (xvii) Safety, environmental, or energy efficiency (including heat rate efficiency) improvements within an existing electric generation facility, including addition, replacement, or upgrade of facility components (such as precipitator, baghouse, or scrubber installations), that do not result in a change to the design capacity or function of the facility and do not result in an increase in pollutant emissions, effluent discharges, or waste products.

19. (19) (USDA-19c-USFS) Orders issued pursuant to 36 CFR part 261: Prohibitions to provide short-term resource protection or to protect public health and safety. Examples include, but are not limited to:

    1. (i) Closing a road to protect bighorn sheep during lambing season, and
    2. (ii) Closing an area during a period of extreme fire danger.

20. (20) (USDA-20c-USFS) Rules, regulations, or policies to establish service-wide administrative procedures, program processes, or instructions. Examples include, but are not limited to:

    1. (i) Adjusting special use or recreation fees using an existing formula;
    2. (ii) Proposing a technical or scientific method or procedure for screening effects of emissions on air quality related values in Class I wildernesses;
    3. (iii) Proposing a policy to defer payments on certain permits or contracts to reduce the risk of default;
    4. (iv) Proposing changes in contract terms and conditions or terms and conditions of special use authorizations;
    5. (v) Establishing a service-wide process for responding to offers to exchange land and for agreeing on land values; and
    6. (vi) Establishing procedures for amending or revising forest land and resource management plans.

21. (21) (USDA-21c-USFS) Repair and maintenance of administrative sites. Examples include, but are not limited to:

    1. (i) Mowing lawns at a district office;
    2. (ii) Replacing a roof or storage shed;
    3. (iii) Painting a building; and
    4. (iv) Applying registered pesticides for rodent or vegetation control.

22. (22) (USDA-22c-USFS) Repair and maintenance of roads, trails, and landline boundaries. Examples include, but are not limited to:

    1. (i) Authorizing a user to grade, resurface, and clean the culverts of an established National Forest System (NFS) road;
    2. (ii) Grading a road and clearing the roadside of brush without the use of herbicides;
    3. (iii) Resurfacing a road to its original condition;
    4. (iv) Pruning vegetation and cleaning culverts along a trail and grooming the surface of the trail; and
    5. (v) Surveying, painting, and posting landline boundaries.

23. (23) (USDA-23c-USFS) Repair and maintenance of recreation sites and facilities. Examples include, but are not limited to:

    1. (i) Applying registered herbicides to control poison ivy on infested sites in a campground;
    2. (ii) Applying registered insecticides by compressed air sprayer to control insects at a recreation site complex;
    3. (iii) Repaving a parking lot; and
    4. (iv) Applying registered pesticides for rodent or vegetation control.

24. (24) (USDA-24c-USFS) Acquisition of land or interest in land. Examples include, but are not limited to:

    1. (i) Accepting the donation of lands or interests in land to the NFS, and
    2. (ii) Purchasing fee, conservation easement, reserved interest deed, or other interests in lands.

25. (25) (USDA-25c-USFS) Sale or exchange of land or interest in land and resources where resulting land uses remain essentially the same. Examples include, but are not limited to:

    1. (i) Selling or exchanging land pursuant to the Small Tracts Act;
    2. (ii) Exchanging NFS lands or interests with a State agency, local government, or other non-Federal party (individual or organization) with similar resource management objectives and practices;
    3. (iii) Authorizing the Bureau of Land Management to issue leases on producing wells when mineral rights revert to the United States from private ownership and there is no change in activity; and
    4. (iv) Exchange of administrative sites involving other than NFS lands.

26. (26) (USDA-26c-USFS) Approval, modification, or continuation of minor, short-term (1 year or less) special uses of NFS lands. Examples include, but are not limited to:

    1. (i) Approving, on an annual basis, the intermittent use and occupancy by a State-licensed outfitter or guide;
    2. (ii) Approving the use of NFS land for apiaries; and
    3. (iii) Approving the gathering of forest products for personal use.

27. (27) (USDA-27c-USFS) Issuance of a new permit for up to the maximum tenure allowable under the National Forest Ski Area Permit Act of 1986 (16 U.S.C. 497b) for an existing ski area when such issuance is a purely ministerial action to account for administrative changes, such as a change in ownership of ski area improvements, expiration of the current permit, or a change in the statutory authority applicable to the current permit. Examples include, but are not limited to:

    1. (i) Issuing a permit to a new owner of ski area improvements within an existing ski area with no changes to the master development plan, including no changes to the facilities or activities for that ski area;
    2. (ii) Upon expiration of a ski area permit, issuing a new permit to the holder of the previous permit where the holder is not requesting any changes to the master development plan, including changes to the facilities or activities; and
    3. (iii) Issuing a new permit under the National Forest Ski Area Permit Act of 1986 to the holder of a permit issued under the Term Permit and Organic Acts, where there are no changes in the type or scope of activities authorized and no other changes in the master development plan.

28. (28) (USDA-28c-USFS) Issuance of a new special use authorization to replace an existing or expired special use authorization, when such issuance is to account only for administrative changes, such as a change in ownership of authorized improvements or expiration of the current authorization, and where there are no changes to the authorized facilities or increases in the scope or magnitude of authorized activities. The applicant or holder must be in compliance with all the terms and conditions of the existing or expired special use authorization. Subject to the foregoing conditions, examples include, but are not limited to:

    1. (i) Issuing a new authorization to replace a powerline facility authorization that is at the end of its term;
    2. (ii) Issuing a new permit to replace an expired permit for a road that continues to be used as access to non-NFS lands; and
    3. (iii) Converting a transitional priority use outfitting and guiding permit to a priority use outfitting and guiding permit.

29. (29) (USDA-29c-USFS) Issuance of a new authorization or amendment of an existing authorization for recreation special uses that occur on existing roads or trails, in existing facilities, in existing recreation sites, or in areas where such activities are allowed. Subject to the foregoing condition, examples include, but are not limited to:

    1. (i) Issuance of an outfitting and guiding permit for mountain biking on NFS trails that are not closed to mountain biking;
    2. (ii) Issuance of a permit to host a competitive motorcycle event;
    3. (iii) Issuance of an outfitting and guiding permit for backcountry skiing;
    4. (iv) Issuance of a permit for a one-time use of existing facilities for other recreational events; and
    5. (v) Issuance of a campground concession permit for an existing campground that has previously been operated by the Forest Service.

30. (30) (USDA-30c-FSA) FSA Loan Actions

    1. (i) Closing cost payments;
    2. (ii) Commodity loans;
    3. (iii) Debt set asides;
    4. (iv) Deferral of loan payments;
    5. (v) Youth loans;
    6. (vi) Loan consolidation;
    7. (vii) Loans for annual operating expenses, except livestock;
    8. (viii) Loans for equipment;
    9. (ix) Loans for family living expenses;
    10. (x) Loan subordination, with no or minimal construction below the depth of previous tillage or ground disturbance, and no change in operations, including, but not limited to, an increase in animal numbers to exceed the current CAFO designation (as defined by the U.S. Environmental Protection Agency in 40 CFR 122.23);
    11. (xi) Loans to pay for labor costs;
    12. (xii) Loan (debt) transfers and assumptions with no new ground disturbance;
    13. (xiii) Partial or complete release of loan collateral;
    14. (xiv) Re-amortization of loans;
    15. (xv) Refinancing of debt;
    16. (xvi) Rescheduling loans;
    17. (xvii) Restructuring of loans; and
    18. (xviii) Writing down of debt.
    19. (xiv) Farm storage and drying facility loans for added capacity;
    20. (xx) Loans for livestock purchases;
    21. (xxi) Release of loan security for forestry purposes;
    22. (xxii) Reorganizing farm operations; and
    23. (xxiii) Replacement building loans;
    24. (xxiv) Loans and loan subordination with construction, demolition, or ground disturbance planned;
    25. (xxv) Real estate purchase loans with new ground disturbance planned; and
    26. (xxvi) Term operating loans with construction or demolition planned;
31. (31) (USDA-31c-RD) The promulgation of rules or formal notices for policies or programs that are administrative or financial procedures for implementing Agency assistance activities.
32. (32) (USDA-32c-RD) Agency proposals for legislation that have no potential for significant environmental impacts because they would allow for no or minimal construction or change in operations.

(d) The following categorical exclusions require NEPA documentation, which will be completed as set forth at § 1b.3(g).

1. (1) (USDA-01d-FSA) Construction or ground disturbance actions.

   1. (i) Bridges;
   2. (ii) Chiseling and subsoiling in areas not previously tilled;
   3. (iii) Construction of a new farm storage facility;
   4. (iv) Dams;
   5. (v) Dikes and levees;
   6. (vi) Diversions;
   7. (vii) Drop spillways;
   8. (viii) Dugouts;
   9. (ix) Excavation;
   10. (x) Grade stabilization structures;
   11. (xi) Grading, leveling, shaping and filling in areas or to depths not previously disturbed;
   12. (xii) Installation of structures designed to regulate water flow such as pipes, flashboard risers, gates, chutes, and outlets;
   13. (xiii) Irrigation systems;
   14. (xiv) Land smoothing;
   15. (xv) Line waterways or outlets;
   16. (xvi) Lining;
   17. (xvii) Livestock crossing facilities;
   18. (xviii) Pesticide containment facility;
   19. (xix) Pipe drop;
   20. (xx) Pipeline for watering facility;
   21. (xxi) Ponds, including sealing and lining;
   22. (xxii) Precision land farming with ground disturbance;
   23. (xxiii) Riparian buffer establishment;
   24. (xxiv) Roads, including access roads;
   25. (xxv) Rock barriers;
   26. (xxvi) Rock filled infiltration trenches;
   27. (xxvii) Sediment basin;
   28. (xxviii) Sediment structures;
   29. (xxix) Site preparation for planting or seeding in areas not previously tilled;
   30. (xxx) Soil and water conservation structures;
   31. (xxxi) Stream bank and shoreline protection;
   32. (xxxii) Structures for water control;
   33. (xxxiii) Subsurface drains;
   34. (xxxiv) Surface roughening;
   35. (xxxv) Terracing;
   36. (xxxvi) Underground outlets;
   37. (xxxvii) Watering tank or trough installation, if in areas not previously disturbed;
   38. (xxxviii) Wells; and
   39. (xxxix) Wetland restoration.

2. (2) (USDA-02d-FSA) Management and planting type actions.

   1. (i) Establishing or maintaining wildlife plots in areas not previously tilled or disturbed;
   2. (ii) Prescribed burning;
   3. (iii) Tree planting when trees have root balls of one gallon container size or larger; and
   4. (iv) Wildlife upland habitat management.
3. (3) (USDA-03d-NRCS) Planting appropriate herbaceous and woody vegetation, which does not include noxious weeds or invasive plants, on disturbed sites to restore and maintain the sites ecological functions and services.
4. (4) (USDA-04d-NRCS) Removing dikes and associated appurtenances (such as culverts, pipes, valves, gates, and fencing) to allow waters to access floodplains to the extent that existed prior to the installation of such dikes and associated appurtenances.
5. (5) (USDA-05d-NRCS) Plugging and filling excavated drainage ditches to allow hydrologic conditions to return to pre-drainage conditions to the extent practicable.
6. (6) (USDA-06d-NRCS) Replacing and repairing existing culverts, grade stabilization, and water control structures and other small structures that were damaged by natural disasters where there is no new depth required and only minimal dredging, excavation, or placement of fill is required.
7. (7) (USDA-07d-NRCS) Restoring the natural topographic features of agricultural fields that were altered by farming and ranching activities for the purpose of restoring ecological processes.
8. (8) (USDA-08d-NRCS) Removing or relocating residential, commercial, and other public and private buildings and associated structures constructed in the 100-year floodplain or within the breach inundation area of an existing dam or other flood control structure in order to restore natural hydrologic conditions of inundation or saturation, vegetation, or reduce hazards posed to public safety.
9. (9) (USDA-09d-NRCS) Removing storm debris and sediment following a natural disaster where there is a continuing and eminent threat to public health or safety, property, and natural and cultural resources and removal is necessary to restore lands to pre-disaster conditions to the extent practicable. Excavation will not exceed the pre-disaster condition.
10. (10) (USDA-10d-NRCS) Stabilizing stream banks and associated structures to reduce erosion through bioengineering techniques following a natural disaster to restore pre-disaster conditions to the extent practicable, e.g., utilization of living and nonliving plant materials in combination with natural and synthetic support materials, such as rocks, rip-rap, geo-textiles, for slope stabilization, erosion reduction, and vegetative establishment and establishment of appropriate plant communities (bank shaping and planting, brush mattresses, log, root wad, and boulder stabilization methods).
11. (11) (USDA-11d-NRCS) Repairing or maintenance of existing small structures or improvements (including structures and improvements utilized to restore disturbed or altered wetland, riparian, in stream, or native habitat conditions). Examples of such activities include the repair or stabilization of existing stream crossings for livestock or human passage, levees, culverts, berms, dikes, and associated appurtenances.
12. (12) (USDA-12d-NRCS) Constructing small structures or improvements for the restoration of wetland, riparian, in stream, or native habitats. Examples of activities include installation of fences and construction of small berms, dikes, and associated water control structures.
13. (13) (USDA-13d-NRCS) Restoring an ecosystem, fish and wildlife habitat, biotic community, or population of living resources to a determinable pre-impact condition.
14. (14) (USDA-14d-NRCS) Repairing or maintenance of existing constructed fish passageways, such as fish ladders or spawning areas impacted by natural disasters or human alteration.
15. (15) (USDA-15d-NRCS) Repairing, maintaining, or installing fish screens to existing structures.
16. (16) (USDA-16d-NRCS) Repairing or maintaining principal spillways and appurtenances associated with existing serviceable dams, originally constructed to NRCS standards, in order to meet current safety standards. Work will be confined to the construction footprint of the dam, and no major change in reservoir or downstream operations will result.
17. (17) (USDA-17d-NRCS) Repairing or improving (deepening/widening/armoring) existing auxiliary/emergency spillways associated with dams, originally constructed to NRCS standards, in order to meet current safety standards. Work will be confined to the construction footprint of the dam or abutment areas, and no major change in reservoir or downstream operation will result.
18. (18) (USDA-18d-NRCS) Repairing embankment slope failures on structures or reshaping the embankment, originally built to NRCS standards, where the work is confined to the embankment or abutment areas.
19. (19) (USDA-19d-NRCS) Increasing the freeboard (which is the height from the auxiliary (emergency) spillway crest to the top of embankment) of an existing dam or dike, originally built to NRCS standards, by raising the top elevation in order to meet current safety and performance standards. The purpose of the safety standard and associated work is to ensure that during extreme rainfall events, flows are confined to the auxiliary/emergency spillway so that the existing structure is not overtopped which may result in a catastrophic failure. Elevating the top of the dam will not result in an increase to lake or stream levels. Work will be confined to the construction footprint of the dam and abutment areas, and no major change in reservoir operations will result. Examples of work may include the addition of fill material such as earth or gravel or placement of parapet walls.
20. (20) (USDA-20d-NRCS) Modifying existing residential, commercial, and other public and private buildings to prevent flood damages, such as elevating structures or sealing basements to comply with current State safety standards and Federal performance standards.
21. (21) (USDA-21d-NRCS) Undertaking minor agricultural practices to maintain and restore ecological conditions in floodplains after a natural disaster or on lands impacted by human alteration. Examples of these practices include: mowing, haying, grazing, fencing, off-stream watering facilities, and invasive species control which are undertaken when fish and wildlife are not breeding, nesting, rearing young, or during other sensitive timeframes.
22. (22) (USDA-22d-NRCS) Implementing soil control measures on existing agricultural lands, such as grade stabilization structures (pipe drops), sediment basins, terraces, grassed waterways, filter strips, riparian forest buffer, and critical area planting.
23. (23) (USDA-23d-NRCS) Implementing water conservation activities on existing agricultural lands, such as minor irrigation land leveling, irrigation water conveyance (pipelines), irrigation water control structures, and various management practices.

24. (24) The CEs in this section are for proposals for financial assistance that require an applicant to submit environmental documentation with their application to facilitate agency determination of extraordinary circumstances. At a minimum, the environmental documentation will include a complete description of all components of the applicant's proposal and any connected actions, including its specific location on detailed site plans as well as location maps equivalent to a U.S. Geological Survey (USGS) quadrangle map; and information from authoritative sources acceptable to the agency confirming the presence or absence of sensitive environmental resources in the area that could be affected by the applicant's proposal. The environmental documentation submitted must be accurate, complete, and capable of verification. The agency may request additional information as needed to make an environmental determination. Failure to submit the required environmental documentation will postpone further consideration of the applicant's proposal until the environmental documentation is submitted, or the agency may deny the request for financial assistance. The agency will review the environmental documentation and determine if extraordinary circumstances exist. The agency's review may determine that classification as an environmental assessment or an environmental impact statement is more appropriate than a categorical exclusion classification.

    1. (i) (USDA-24-1d-RD) Small-scale site-specific development. The following CEs apply to proposals where site development activities (including construction, expansion, repair, rehabilitation, or other improvements) for rural development purposes would impact not more than 10 acres of real property and would not cause a substantial increase in traffic. These CEs are identified in subparagraphs (A) through (J) of this subparagraph (i). This paragraph does not apply to new industrial proposals (such as ethanol and biodiesel production facilities).

       1. (A) Multi-family housing and Rural Housing Site Loans.
       2. (B) Business development.
       3. (C) Community facilities such as municipal buildings, libraries, security services, fire protection, schools, and health and recreation facilities.
       4. (D) Infrastructure to support utility systems such as water or wastewater facilities; headquarters, maintenance, equipment storage, or microwave facilities; and energy management systems.
       5. (E) Installation of new, commercial-scale water supply wells and associated pipelines or water storage facilities that are required by a regulatory authority or standard engineering practice as a backup to existing production well(s) or as reserve for fire protection.
       6. (F) Construction of telecommunications towers and associated facilities, if the towers and associated facilities are 450 feet or less in height and would not be in or visible from an area of documented scenic value.
       7. (G) Repair, rehabilitation, or restoration of water control, flood control, or water impoundment facilities, such as dams, dikes, levees, detention reservoirs, and drainage ditches, with minimal change in use, size, capacity, purpose, operation, location, or design from the original facility.
       8. (H) Installation or enlargement of irrigation facilities on an applicant's land, including storage reservoirs, diversion dams, wells, pumping plants, canals, pipelines, and sprinklers designed to irrigate less than 80 acres.
       9. (I) Replacement or restoration of irrigation facilities, including storage reservoirs, diversion dams, wells, pumping plants, canals, pipelines, and sprinklers, with no or minimal change in use, size, capacity, or location from the original facility(s).
       10. (J) Vegetative biomass harvesting operations of no more than 15 acres, provided any amount of land involved in harvesting is to be conducted managed on a sustainable basis and according to a Federal, state, or other governmental unit approved management plan.

    2. (ii) (USDA-24-2d-RD) Financial assistance for small-scale corridor development.

       1. (A) Construction or repair of roads, streets, and sidewalks, including related structures such as curbs, gutters, storm drains, and bridges, in an existing right-of-way with minimal change in use, size, capacity, purpose, or location from the original infrastructure;
       2. (B) Improvement and expansion of existing water, wastewater, and gas utility systems: within 20 miles of currently served areas irrespective of the percent of increase in new capacity;
       3. (C) Replacement of utility lines where road reconstruction undertaken by non-Agency applicants requires the relocation of lines either within or immediately adjacent to the new road easement or right-of-way; and
       4. (D) Installation of new linear telecommunications facilities and related equipment and infrastructure.

    3. (iii) (USDA-24-3d-RD) Financial assistance for small-scale energy proposals.

       1. (A) Construction of electric power substations (including switching stations and support facilities) or modification of existing substations, switchyards, and support facilities;

       2. (B) Construction of electric power lines and associated facilities designed for or capable of operation at a nominal voltage of either:

          (1) Less than 69 kilovolts (kV);

          (2) Less than 230 kV if no more than 25 miles of line are involved; or

          (3) 230 kV or greater involving no more than three miles of line, but not for the integration of major new generation resources into a bulk transmission system;

       3. (C) Reconstruction (upgrading or rebuilding) or minor relocation of existing electric transmission lines (230 kV or less) 25 miles in length or less to enhance environmental and land use values or to improve reliability or access. Such actions include relocations to avoid right-of-way encroachments, resolve conflict with property development, accommodate road/highway construction, allow for the construction of facilities such as canals and pipelines, or reduce existing impacts on environmentally sensitive areas;
       4. (D) Repowering or uprating modifications or expansion of an existing unit(s) up to a rating of 50 average MW at electric generating facilities in order to maintain or improve the efficiency, capacity, or energy output of the facility. Any air emissions from such activities must be within the limits of an existing air permit;
       5. (E) Installation of new generating units or replacement of existing generating units at an existing hydroelectric facility or dam which results in no change in the normal maximum surface area or normal maximum surface elevation of the existing impoundment. All supporting facilities and new related electric transmission lines 10 miles in length or less are included;
       6. (F) Installation of a heat recovery steam generator and steam turbine with a rating of 200 average MW or less on an existing electric generation site for the purpose of combined cycle operations. All supporting facilities and new related electric transmission lines 10 miles in length or less are included;
       7. (G) Construction of small electric generating facilities (except geothermal and solar electric projects), including those fueled with wind or biomass, with a rating of 10 average MW or less. All supporting facilities and new related electric transmission lines 10 miles in length or less are included;
       8. (H) Siting, construction, and operation of small biomass projects (except small electric generating facilities projects fueled with biomass) producing not more than 3 million gallons of liquid fuel or 300,000 million British thermal units annually, developed on up 10 acres of land;
       9. (I) Geothermal electric power projects or geothermal heating or cooling projects developed on up to 10 acres of land and including installation of one geothermal well for the production of geothermal fluids for direct use application (such as space or water heating/cooling) or for power generation. All supporting facilities and new related electric transmission lines 10 miles in length or less are included;
       10. (J) Solar electric projects or solar thermal projects developed on up to 10 acres of land including all supporting facilities and new related electric transmission lines 10 miles in length or less;
       11. (K) Distributed resources of any capacity located at or adjacent to an existing landfill site or wastewater treatment facility that is powered by refuse-derived fuel. All supporting facilities and new related electric transmission lines 10 miles in length or less are included;
       12. (L) Small conduit hydroelectric facilities having a total installed capacity of not more than 5 average MW using an existing conduit such as an irrigation ditch or a pipe into which a turbine would be placed for the purpose of electric generation. All supporting facilities and new related electric transmission lines 10 miles in length or less are included; and
       13. (M) Modifications or enhancements to existing facilities or structures that would not substantially change the footprint or function of the facility or structure and that are undertaken for the purpose of improving energy efficiency (including heat rate efficiency), promoting pollution prevention or control, safety, reliability, or security. This includes, but is not limited to, retrofitting existing facilities to produce biofuels and replacing fossil fuels used to produce heat or power in biorefineries with renewable biomass. This also includes installation of fuel blender pumps and associated changes within an existing fuel facility.
25. (25) (USDA-25d-RD) Repairs made because of an emergency situation to return to service damaged facilities of an applicant's utility system or other actions necessary to preserve life and control the immediate impacts of the emergency.

26. (26) (USDA-26d-USFS) Construction and reconstruction of trails. Examples include, but are not limited to:

    1. (i) Constructing or reconstructing a trail to a scenic overlook, and
    2. (ii) Reconstructing an existing trail to allow use by handicapped individuals.

27. (27) (USDA-27d-USFS) Additional construction or reconstruction of existing telephone or utility lines in a designated corridor. Examples include, but are not limited to:

    1. (i) Replacing an underground cable trunk and adding additional phone lines, and
    2. (ii) Reconstructing a power line by replacing poles and wires.

28. (28) (USDA-28d-USFS) Approval, modification, or continuation of special uses that require less than 20 acres of NFS lands. Subject to the preceding condition, examples include but are not limited to:

    1. (i) Approving the construction of a meteorological sampling site;
    2. (ii) Approving the use of land for a one-time group event;
    3. (iii) Approving the construction of temporary facilities for filming of staged or natural events or studies of natural or cultural history;
    4. (iv) Approving the use of land for a utility corridor that crosses a national forest;
    5. (v) Approving the installation of a driveway or other facilities incidental to use of a private residence; and
    6. (vi) Approving new or additional communication facilities, associated improvements, or communication uses at a site already identified as available for these purposes.

29. (29) (USDA-29d-USFS) Regeneration of an area to native tree species, including site preparation that does not involve the use of herbicides or result in vegetation type conversion. Examples include, but are not limited to:

    1. (i) Planting seedlings of superior trees in a progeny test site to evaluate genetic worth, and
    2. (ii) Planting trees or mechanical seed dispersal of native tree species following a fire, flood, or landslide.

30. (30) (USDA-30d-USFS) Timber stand and/or wildlife habitat improvement activities that do not include the use of herbicides or do not require more than 1 mile of low standard road construction. Examples include, but are not limited to:

    1. (i) Girdling trees to create snags;
    2. (ii) Thinning or brush control to improve growth or to reduce fire hazard including the opening of an existing road to a dense timber stand;
    3. (iii) Prescribed burning to control understory hardwoods in stands of southern pine; and
    4. (iv) Prescribed burning to reduce natural fuel build-up and improve plant vigor.

31. (31) (USDA-31d-USFS) Modification or maintenance of stream or lake aquatic habitat improvement structures using native materials or normal practices. Examples include, but are not limited to:

    1. (i) Reconstructing a gabion with stone from a nearby source;
    2. (ii) Adding brush to lake fish beds; and
    3. (iii) Cleaning and resurfacing a fish ladder at a hydroelectric dam.

32. (32) (USDA-32d-USFS) Short-term (1 year or less) mineral, energy, or geophysical investigations and their incidental support activities that may require cross-country travel by vehicles and equipment, construction of less than 1 mile of low standard road, or use and minor repair of existing roads. Examples include, but are not limited to:

    1. (i) Authorizing geophysical investigations which use existing roads that may require incidental repair to reach sites for drilling core holes, temperature gradient holes, or seismic shot holes;
    2. (ii) Gathering geophysical data using shot hole, vibroseis, or surface charge methods;
    3. (iii) Trenching to obtain evidence of mineralization;
    4. (iv) Clearing vegetation for sight paths or from areas used for investigation or support facilities;
    5. (v) Redesigning or rearranging surface facilities within an approved site;
    6. (vi) Approving interim and final site restoration measures; and
    7. (vii) Approving a plan for exploration which authorizes repair of an existing road and the construction of 1-3 mile of temporary road; clearing vegetation from an acre of land for trenches, drill pads, or support facilities.

33. (33) (USDA-33d-USFS) Implementation or modification of minor management practices to improve allotment condition or animal distribution. Examples include, but are not limited to:

    1. (i) Rebuilding a fence to improve animal distribution;
    2. (ii) Adding a stock watering facility to an existing water line; and
    3. (iii) Spot seeding native species of grass or applying lime to maintain forage condition.

34. (34) (USDA-34d-USFS) Post-fire rehabilitation activities, not to exceed 4,200 acres (such as tree planting, fence replacement, habitat restoration, heritage site restoration, repair of roads and trails, and repair of damage to minor facilities such as campgrounds), to repair or improve lands unlikely to recover to a management approved condition from wildland fire damage, or to repair or replace minor facilities damaged by fire. Such activities:

    1. (i) Shall be conducted consistent with Agency and departmental procedures and applicable land and resource management plans;
    2. (ii) Shall not include the use of herbicides or pesticides or the construction of new permanent roads or other new permanent infrastructure; and
    3. (iii) Shall be completed within 3 years following a wildland fire.

35. (35) (USDA-35d-USFS) Harvest of live trees not to exceed 70 acres, requiring no more than 1/2 mile of temporary road construction. Do not use this category for even-aged regeneration harvest or vegetation type conversion. The proposed action may include incidental removal of trees for landings, skid trails, and road clearing. Examples include, but are not limited to:

    1. (i) Removal of individual trees for sawlogs, specialty products, or fuelwood, and
    2. (ii) Commercial thinning of overstocked stands to achieve the desired stocking level to increase health and vigor.

36. (36) (USDA-36d-USFS) Salvage of dead and/or dying trees not to exceed 250 acres, requiring no more than 1/2 mile of temporary road construction. The proposed action may include incidental removal of live or dead trees for landings, skid trails, and road clearing. Examples include, but are not limited to:

    1. (i) Harvest of a portion of a stand damaged by a wind or ice event and construction of a short temporary road to access the damaged trees, and
    2. (ii) Harvest of fire-damaged trees.

37. (37) (USDA-37d-USFS) Commercial and non-commercial sanitation harvest of trees to control insects or disease not to exceed 250 acres, requiring no more than 1/2 mile of temporary road construction, including removal of infested/infected trees and adjacent live uninfested/uninfected trees as determined necessary to control the spread of insects or disease. The proposed action may include incidental removal of live or dead trees for landings, skid trails, and road clearing. Examples include, but are not limited to:

    1. (i) Felling and harvest of trees infested with southern pine beetles and immediately adjacent uninfested trees to control expanding spot infestations, and
    2. (ii) Removal and/or destruction of infested trees affected by a new exotic insect or disease, such as emerald ash borer, Asian long horned beetle, and sudden oak death pathogen.
38. (38) (USDA-38d-USFS) Land management plans, plan amendments, and plan revisions developed in accordance with 36 CFR part 219 et seq. that provide broad guidance and information for project and activity decision-making in a NFS unit. (The plan approval document required by 36 CFR part 219 satisfies the documentation requirement for this categorical exclusion.) Proposals for actions that approve projects and activities, or that command anyone to refrain from undertaking projects and activities, or that grant, withhold or modify contracts, permits or other formal legal instruments, are outside the scope of this category and shall be considered separately under USDA NEPA procedures.

39. (39) (USDA-39d-USFS) Approval of a Surface Use Plan of Operations for oil and natural gas exploration and initial development activities, associated with or adjacent to a new oil and/or gas field or area, so long as the approval will not authorize activities in excess of any of the following:

    1. (i) One mile of new road construction;
    2. (ii) One mile of road reconstruction;
    3. (iii) Three miles of individual or co-located pipelines and/or utilities disturbance; or
    4. (iv) Four drill sites.

40. (40) (USDA-40d-USFS) Restoring wetlands, streams, riparian areas or other water bodies by removing, replacing, or modifying water control structures such as, but not limited to, dams, levees, dikes, ditches, culverts, pipes, drainage tiles, valves, gates, and fencing, to allow waters to flow into natural channels and floodplains and restore natural flow regimes to the extent practicable where valid existing rights or special use authorizations are not unilaterally altered or canceled. Examples include but are not limited to:

    1. (i) Repairing an existing water control structure that is no longer functioning properly with minimal dredging, excavation, or placement of fill, and does not involve releasing hazardous substances;
    2. (ii) Installing a newly-designed structure that replaces an existing culvert to improve aquatic organism passage and prevent resource and property damage where the road or trail maintenance level does not change;
    3. (iii) Removing a culvert and installing a bridge to improve aquatic and/or terrestrial organism passage or prevent resource or property damage where the road or trail maintenance level does not change; and
    4. (iv) Removing a small earthen and rock fill dam with a low hazard potential classification that is no longer needed.

41. (41) (USDA-41d-USFS) Removing and/or relocating debris and sediment following disturbance events (such as floods, hurricanes, tornados, mechanical/engineering failures, etc.) to restore uplands, wetlands, or riparian systems to pre-disturbance conditions, to the extent practicable, such that site conditions will not impede or negatively alter natural processes. Examples include but are not limited to:

    1. (i) Removing an unstable debris jam on a river following a flood event and relocating it back in the floodplain and stream channel to restore water flow and local bank stability;
    2. (ii) Clean-up and removal of infrastructure flood debris, such as, benches, tables, outhouses, concrete, culverts, and asphalt following a hurricane from a stream reach and adjacent wetland area; and
    3. (iii) Stabilizing stream banks and associated stabilization structures to reduce erosion through bioengineering techniques following a flood event, including the use of living and nonliving plant materials in combination with natural and synthetic support materials, such as rocks, riprap, geo-textiles, for slope stabilization, erosion reduction, and vegetative establishment and establishment of appropriate plant communities (bank shaping and planting, brush mattresses, log, root wad, and boulder stabilization methods).

42. (42) (USDA-42d-USFS) Activities that restore, rehabilitate, or stabilize lands occupied by roads and trails, including unauthorized roads and trails and National Forest System (NFS) roads and NFS trails, to a more natural condition that may include removing, replacing, or modifying drainage structures and ditches, reestablishing vegetation, reshaping natural contours and slopes, reestablishing drainage-ways, or other activities that would restore site productivity and reduce environmental impacts. Examples include but are not limited to:

    1. (i) Decommissioning a road to a more natural state by restoring natural contours and removing construction fills, loosening compacted soils, revegetating the roadbed and removing ditches and culverts to reestablish natural drainage patterns;
    2. (ii) Restoring a trail to a natural state by reestablishing natural drainage patterns, stabilizing slopes, reestablishing vegetation, and installing water bars; and
    3. (iii) Installing boulders, logs, and berms on a road segment to promote naturally regenerated grass, shrub, and tree growth.

43. (43) (USDA-43d-USFS) Construction, reconstruction, decommissioning, relocation, or disposal of buildings, infrastructure, or other improvements at an existing administrative site, as that term is defined in section 502(1) of Public Law 109-54 (119 Stat. 559; 16 U.S.C. 580d note). Examples include but are not limited to:

    1. (i) Relocating an administrative facility to another existing administrative site;
    2. (ii) Construction, reconstruction, or expansion of an office, a warehouse, a lab, a greenhouse, or a fire-fighting facility;
    3. (iii) Surface or underground installation or decommissioning of water or waste disposal system infrastructure;
    4. (iv) Disposal of an administrative building; and
    5. (v) Construction or reconstruction of communications infrastructure.

44. (44) (USDA-44d-USFS) Construction, reconstruction, decommissioning, or disposal of buildings, infrastructure, or improvements at an existing recreation site, including infrastructure or improvements that are adjacent or connected to an existing recreation site and provide access or utilities for that site. Recreation sites include but are not limited to campgrounds and camping areas, picnic areas, day use areas, fishing sites, interpretive sites, visitor centers, trailheads, ski areas, and observation sites. Activities within this category are intended to apply to facilities located at recreation sites managed by the Forest Service and those managed by concessioners under a special use authorization. Examples include but are not limited to:

    1. (i) Constructing, reconstructing, or expanding a toilet or shower facility;
    2. (ii) Constructing or reconstructing a fishing pier, wildlife viewing platform, dock, or other constructed feature at a recreation site;
    3. (iii) Installing or reconstructing a water or waste disposal system;
    4. (iv) Constructing or reconstructing campsites;
    5. (v) Disposal of facilities at a recreation site;
    6. (vi) Constructing or reconstructing a boat landing;
    7. (vii) Replacing a chair lift at a ski area;
    8. (viii) Constructing or reconstructing a parking area or trailhead; and
    9. (ix) Reconstructing or expanding a recreation rental cabin.

45. (45) (USDA-45d-USFS) Road management activities on up to 8 miles of National Forest System (NFS) roads and associated parking areas. Activities under this category cannot include construction or realignment. Examples include but are not limited to:

    1. (i) Rehabilitating an NFS road or parking area where management activities go beyond repair and maintenance;
    2. (ii) Shoulder-widening or other safety improvements within the right-of-way for an NFS road; and
    3. (iii) Replacing a bridge along an NFS road.

46. (46) (USDA-46d-USFS) Construction and realignment of up to 2 miles of National Forest System (NFS) roads and associated parking areas. Examples include but are not limited to:

    1. (i) Constructing an NFS road to improve access to a trailhead or parking area;
    2. (ii) Rerouting an NFS road to minimize resource impacts; and
    3. (iii) Improving or upgrading the surface of an NFS road to expand its capacity.

47. (47) (USDA-47d-USFS) Forest and grassland management activities with a primary purpose of meeting restoration objectives or increasing resilience. Activities to improve ecosystem health, resilience, and other watershed and habitat conditions may not exceed 2,800 acres.

    1. (i) Activities to meet restoration and resilience objectives may include, but are not limited to:

       1. (A) Stream restoration, aquatic organism passage rehabilitation, or erosion control;
       2. (B) Invasive species control and reestablishment of native species;
       3. (C) Prescribed burning;
       4. (D) Reforestation;
       5. (E) Road and/or trail decommissioning (system and non-system);
       6. (F) Pruning;
       7. (G) Vegetation thinning; and
       8. (H) Timber harvesting.

    2. (ii) The following requirements or limitations apply to this category:

       1. (A) Projects shall be developed or refined through a collaborative process that includes multiple interested persons representing diverse interests;
       2. (B) Vegetation thinning or timber harvesting activities shall be designed to achieve ecological restoration objectives, but shall not include salvage harvesting as defined in Agency policy; and
       3. (C) Construction and reconstruction of permanent roads is limited to 0.5 miles. Construction of temporary roads is limited to 2.5 miles, and all temporary roads shall be decommissioned no later than 3 years after the date the project is completed. Projects may include repair and maintenance of National Forest System (NFS) roads and trails to prevent or address resource impacts; repair and maintenance of NFS roads and trails is not subject to the above mileage limits.