4 CCR 723-19
1.000 Definitions.
1.100 General Statement.
The following definitions are generally the same as those adopted by the Federal Energy Regulatory Commission (hereinafter “FERC”) in its regulations, 18 CFR Part 292. et. seq., (“FERC Rules”) pursuant to Sections 201 and 210 of the Public Utility Regulatory Policies Act of 1978 (hereinafter “PURPA”). Such definitions relate to qualifying small power production and cogeneration facilities as established by PURPA and the FERC Rules. The definitions contained in these rules shall have the same meaning as they have under FERC Rules and PURPA unless further defined herein.
1.200 General Definitions.
1.201 “Biomass” means any organic material not derived from fossil fuels.
1.202 “Waste” means by-product materials other than biomass.
1.203 “Purchase” means the purchase of electric energy or capacity or both from a qualifying facility by an electric utility.
1.204 “Sale” means the sale of electric energy or capacity or both by an electric utility to a qualifying facility.
1.205 “System emergency” means a condition on a utility's system which is likely to result in imminent significant disruption of service to customers or is imminently likely to endanger life or property.
1.206 “Rate” means any price, rate, charge, or classification made, demanded, observed or received with respect to the sale or purchase of electric energy or capacity, or any rule, regulation, or practice respecting any such rate, charge, or classification, and any contract pertaining to the sale or purchase of electric energy or capacity.
1.207 “Avoided costs” means the incremental or marginal costs to an electric utility of electric energy or capacity or both which, but for the purchase of such energy and/or capacity from qualifying facility or qualifying facilities, such utility would generate itself or purchase from another source.
1.208 “Interconnection costs” means the reasonable costs of connection, switching, metering, transmission, distribution, safety provisions and administrative costs incurred by the electric utility directly caused by the installation and maintenance of the physical facilities necessary to permit interconnected operations with a qualifying facility, including the costs of installing equipment elsewhere on the utility's system necessitated by the interconnection, to the extent such costs are in excess of the corresponding costs which the electric utility would have incurred if it had not engaged in interconnected operations, but instead generated an equivalent amount of electric energy itself or purchased an equivalent amount of electric energy or capacity from other sources. Interconnection costs do not include any costs included in the calculation of avoided costs.
1.209 “Supplementary power” means electric energy or capacity supplied by an electric utility; regularly used by a qualifying facility in addition to that which the facility generates itself.
1.210 “Backup-power” means electric energy or capacity supplied by an electric utility to replace energy ordinarily generated by a facility's own generation equipment during an unscheduled outage of the facility.
1.211 “Interruptible power” means electric energy or capacity supplied by an electric utility subject to interruption by the electric utility under specified conditions.
1.212 “Maintenance power” means electric energy or capacity supplied by an electric utility to a qualifying facility during scheduled outages of the qualifying facility.
1.213 “Supplementary firing” means an energy input to the cogeneration facility used only in the thermal process of a topping-cycle cogeneration facility, or only in the electric generating process of a bottoming- cycle cogeneration facility.
1.214 “Useful power output” of a cogeneration facility means the electric or mechanical energy made available for use, exclusive of any such energy used in the power production process.
1.215 “Useful thermal energy output” of a topping-cycle cogeneration facility means the thermal energy made available for use in any industrial or commercial process, or used in any heating or cooling application.
1.216 “Total energy output” of a topping-cycle cogeneration facility is the sum of the useful power output and useful thermal energy output.
1.217 “Total energy input” means the total energy of all forms supplied from external sources other than supplementary firing to the facility.
1.218 “Natural gas” means either natural gas unmixed, or any mixture of natural gas and artificial gas.
1.219 “Oil” means crude oil, residual fuel oil, natural gas liquids, or any refined petroleum products; and 1.220 Energy input in the case of energy in the form of natural gas or oil is to be measured by the lower heating value of the natural gas or oil.
1.221 “Utility geothermal small power production facility” means a small power production facility which uses geothermal energy as the primary energy resource and of which more than 50% is owned either:
(1) By an electric utility, electric utility holding company, or any combination thereof; or (2) By any company 50% or more of the outstanding voting securities of which are directly or indirectly owned, controlled, or held with power to vote by an electric utility, electric utility holding company, or any combination thereof.
1.222 “Small power production facility” means equipment used to produce electrical energy and meets the requirements and criteria contained in these rules for small power production facilities.
2.000 Qualifying Facility.
2.100 General Definition.
“Qualifying facility” is any small power production facility or cogeneration facility which is a qualifying facility under Subpart B of 18 CFR 292. Sections 201, 203, 204, 205,and 206 FERC Rules, and Section 201 of PURA.
2.200 A Qualifying Small Power Production Facility Is:
2.201 Maximum Size Criteria.
2.202 Fuel Use Criteria.
2.203 Ownership Criteria. A small power production facility may not be owned by a person primarily engaged in the generation or sale of electric power (other than electric power solely from cogeneration or small power production facilities).
2.204 Exceptions. For purposes of this Rule, a company shall not be considered to be an “electric utility” company if it:
2.300 A Cogeneration Facility Is:
2.301 General Definition. “Cogeneration facility” means equipment which is used to produce electric energy and forms of useful thermal energy (such as heat or steam), used for industrial, commercial, heating, or cooling purposes, through the sequential use of energy.
2.302 Topping-Cycle Cogeneration Facility. “Topping-cycle Cogeneration facility” means a Cogeneration facility in which the energy input to the facility is first used to produce useful power output, and the reject heat from power production is then used to provide useful thermal energy.
2.303 Bottoming-Cycle Cogeneration Facility. “Bottoming-cycle cogeneration facility” means a cogeneration facility in which the energy input to the system is first applied to a useful thermal energy process, and the reject heat emerging from the process is then used for power production.
2.400 A Qualifying Cogeneration Facility Is.
2.401 Operating and Efficiency Standards For Topping and Bottoming-Cycle Facilities.
2.402 Ownership Criteria. A cogeneration facility may not be owned by a person primarily engaged in the generation or sale of electric power (other than electric power solely from cogeneration or small power production facilities).
2.403 Ownership Test. For purposes of this Rule, a cogeneration facility shall be considered to be owned by a person primarily engaged in the generation or sale of electric power, if more than 50% of the equity interest in the facility is held by an electric utility or utilities, or by the public utility holding company, or companies, or any combination thereof. If a wholly or partially owned subsidiary of an electric utility or public utility holding company has an ownership interest of a facility, the subsidiary's ownership interest shall be considered as ownership by an electric utility or public utility holding company.
2.404 Exceptions. For purposes of this Rule a company shall not be considered to be an “electric utility” company if it:
2.500 Procedures For Obtaining Qualifying Status.
2.501 Qualification. A small power production or cogeneration facility which meets the requirements and criteria for qualification set forth in Rules 2.100, 2.200, 2.300 and 2.400, and Section 292.203 FERC is a qualifying facility.
2.502 Information To Be Filed. The owner or operator of any facility 'qualifying under these rules shall file the following information with the Commission:
2.503 Additional Information Required From Small Power Production Facilities. In addition to the information required in paragraph 2.502, et. seq., small power production facilities shall file the following information with the Commission.
2.504 Additional Information Required From Cogeneration Facilities. In addition to the information required in paragraph 2.502, et seq., cogeneration facilities shall file the following additional information with the Commission:
2.505 Optional Application For FERC Certification.
2.506 Notice Requirements For Facilities of 500 KW Or More. An electric utility is not required to purchase electric energy from a facility with a designed capacity of 500 KW or more until 90 days after the facility notifies the utility that it is a qualifying facility, or 90 days after the facility has applied to the Federal Energy Regulatory Commission for certification that the facility is a qualifying facility pursuant to Section 292.207(b), FERC rules. The utility and qualifying facilities may alter this date by mutual agreement.
2.507 Revocation of Qualifying Status. In the event that any qualifying facility, has such status revoked by the FERC, in accordance with Section 292.207(d) FERC Rules, such facility shall notify this Commission within 30 days of receipt of such notification from the FERC.
2.508 Substantial Alteration or Modification of Qualifying Facility.
3.000 Arrangements Between Electric Utilities and Qualifying Cogeneration and Small Power Production Facilities.
3.100 General Statement.
This rule applies to the regulation of sales and purchases of energy and capacity between qualifying facilities and electric utilities.
3.200 Negotiated Rates or Terms.
Nothing in this rule shall limit the right of any electric utility and any qualifying facility to agree to a rate, or terms or conditions for any purchase of energy and capacity which differ from the rates, terms or conditions which would otherwise be required by these rules; or affects the validity of any contract or legally enforceable obligation entered into between a qualifying facility and an electric utility for any purchase of energy and capacity.
3.300 Availability of Electric Utility System Cost Data.
3.301 Data to Be Filed and Maintained by Certain Utilities.Each electric utility with total sales of electric energy for purposes other than resale of 500 million kilowatt-hours or more during any calendar year beginning after December 31, 1975, and before the immediately preceding calendar year, shall maintain for public inspection and shall file the data stated in Rule 3.302 with the Public Utilities Commission from which avoided costs may be derived, not later than November 1, 1982, May 31, 1983, and not less often than every two years thereafter.
3.302 Data To Be Made Available.Each electric utility to which Rule 3.301 applies shall make available data from which avoided costs may be derived, not later than November 1, 1982, and May 31, 1983, and not less often than every two years thereafter. Each utility described in Rule 3.301 shall file with this Commission, and shall maintain for public inspection on the applicable date(s), the following data:
3.303 Special Rules For Small Electric Utilities.
3.400 Electric Utility Obligations Under These Rules.
3.401 Purchases From Qualifying Facilities.Each electric utility shall purchase, in accordance with Rules 3.500, 3.600 and 3.700, any energy and capacity which is made available directly or indirectly in accordance with Rule 3.404, from a qualifying facility to such utility.
3.402 Sales To Qualifying Facilities.Each electric utility shall sell to any qualifying facility, in accordance with Rule 3.800, any energy and capacity requested by the qualifying facility.
3.403 Obligation To Interconnect.
3.404 Transmission To Other Electric Utilities.If a qualifying facility agrees, an electric utility which would otherwise be obligated to purchase energy or capacity from the qualifying facility may transmit the energy or capacity to any other electric utility. Any electric utility to which such energy or capacity is transmitted shall purchase such energy or capacity under this rule as if the qualifying facility were supplying energy or capacity directly to such electric utility. The rate for purchase by the electric utility to which such energy and capacity is transmitted shall be adjusted up or down to reflect line losses or gains pursuant to Rule 3.604, and shall reflect whether the energy and capacity displaces other energy and capacity. Charges, if any, for transmission shall be subject to agreement between the transmitting utility and qualifying facility.
3.405 Parallel Operation.
3.500 Rates For Purchases.
3.501 Rates For Purchases From Qualifying Facilities Shall:
3.502 Pay Avoided Costs.
RULE 3.5021 BASIS, PURPOSE, AND AUTHORITY The basis for this rule is the Federal Energy Regulatory Commission (FERC), 18 CFR Part 292. et. seq., and Sections 201 and 210 of the Public Utility Regulatory Policies Act of 1978 (PURPA). The specific Colorado statutory authority for this rule is § 40-2-108, C.R.S. The purpose of this rule is to allow utilties to establish avoided costs by bid or auction or a combination procedure. Electric utilities shall pay their avoided costs of energy and capacity for purchases from qualifying facilities. The rates established by the rule shall be based on the avoided costs of each utility and shall be derived by considering the factors set forth in Rule 3.600. Electric utilities may use a bid or auction or combination procedure that uses the factors in Rule 3.600 to establish their avoided costs. The bid or auction or combination procedure shall be submitted for approval to the Colorado Public Utilities Commission.
3.503 Factors to “be considered.A rate for purchases satisfies the requirements of paragraph 3.5011 and 3.5012 of this rule if the rates equal the avoided cost of the utility determined after consideration of the factors set forth in Rules 3.5021 and 3.600.
3.504 Rates Over Contract Term.Where rates for purchases are based on estimates of avoided costs over the specific term of a contract or other legally enforceable obligation, the rates do not violate this rule if they differ from avoided cost at the time of delivery.
3.505 Standard Rates.Each electric utility shall file tariffs setting forth standard rates for purchases from qualifying facilities with a design capacity of 100 kilowatts or less. Each electric utility may, but is not required, establish standard rates for purchases from qualifying facilities with a design capacity of more than 100 kilowatts, by filing tariffs therefore.
3.506 Standard Rates May Vary.The standard rates for purchases under this rule shall be consistent with Rules 3.5011, 3.5012, and 3.600, and may differentiate among qualifying facilities using various technologies on the basis of the supply characteristics of the different technologies.
3.507 Avoided Costs For Contracts.
3.508 Adjustment of Energy Costs.Energy costs shall be adjusted as they vary. The utilities shall compute and file energy costs with the Commission annually. The first report shall be filed May 31, 1983, subsequent reports shall be filed each May 31 thereafter.
3.600 Factors Affecting Rates For Purchases.
Utilities shall determine long run avoided costs, by taking the following factors, to the extent possible, into account:
3.601 Data.The data provided pursuant to Rule 3.300, including any review of such data by the Commission; and 3.602 Availability of Capacity and Energy.The availability of capacity and energy from a qualifying facility during the system daily and seasonal peak period including:
3.603 Relationship of Energy and Capacity to Avoided Costs.The relationship of the availability of energy or capacity from the qualifying facility as derived in paragraph 3.602 of this rule, to the ability of the electric utility to avoid costs, including the deferral of capacity additions and the reduction of fossil fuel use; and 3.604 Line Losses.The cost or savings resulting from line losses or gains from those that would have existed in the absence of purchases from a qualifying facility, if the purchasing electric utility generated an equivalent amount of energy itself or purchased an equivalent amount of electric energy or capacity.
3.700 Periods During Which Purchases Not Required.
3.701 Excessive Costs.Any electric utility which gives notice pursuant to paragraph 3.702 of this rule will not be required to purchase electric energy or capacity during any period which, due to operational circumstances, purchases from qualifying facilities will result in costs greater than those which the utility would incur if it did not make such purchases, but instead generated itself or purchased at wholesale an equivalent amount of energy or capacity.
3.702 Notice.Any electric utility seeking to invoke paragraph 3.701 of this rule must notify each affected interconnected qualifying facility in sufficient time for the qualifying facility to cease the delivery of energy or capacity to the electric utility. Such notification shall be by telephone and written notification. Telephone notification shall be in advance of the proposed stoppage of purchases. Written notification may be after the cessation of purchases and shall specify the operational circumstances which caused the situation discribed in paragraph 3.701 of this rule.
3.703 Failure to Give Notice.Any electric utility which fails to comply with the provisions of paragraph 3.702 of this rule will be required to pay the same rate for the purchase of energy or capacity as would be required had the period described in paragraph 3.701 of this rule not occurred.
3.704 Verification.A claim by an electric utility that a period as described in paragraph 3.701 of this rule has occurred or will occur is subject to verification by this Commission in a manner as this Commission deems appropriate, either before or after the occurrence.
3.800 Rates for Sales.
3.801 Reasonable Sales RatesRates for sales of power to qualifying facilities by electric utilities shall, be just and reasonable and in the public interest, and shall not discriminate against qualifying facilities in comparison to rates for sales to other non generating customers served by the electric utility with similar load and cost-related characteristics.
3.802 Power to be Provided.Subject to Rule 3.805, et. seq., on request of a qualifying facility, each electric utility shall provide:
3.803 Waiver.The Commission may waive any requirement of Rule 3.8011 if, after notice to the consumers in the affected area by the electric utility, and after opportunity for public comment, the electric utility demonstrates and the Commission finds that compliance with such requirement will:
3.804 Different Rate.If a utility can demonstrate to the Commission that a qualifying facility should receive a different rate from that estabished by these rules, such may be authorized by the Commission. The burden of establishing such different rate shall be on the utility and will only be approved if supported by accurate data to include: consistent systemwide costing principles and other appropriate load and cost data.
3.805 Rates for Sales of Back-up and Maintenance Power.
3.900 Interconnection Costs.
3.901 Payment of Interconnection Costs.Each qualifying facility shall be obligated to pay the cost of interconnecting with any electric utility for purchases and sales of capacity and energy. Each electric utility shall establish:
3.902 Fair Interconnection Costs.The interconnection costs provided for in this rule shall be fair, reasonable, and nondiscriminatory to each qualifying facility.
3.903 Time of Payments.Each utility shall arrange a reasonable, fair and nondiscriminatory payment plan for interconnection costs. This plan shall minimumly allow each qualifying facility to pay the costs of interconnection as they are incurred, with the final payment due at the time the qualifying facility commences interconnected operations.
3.904 Agreed Payment Plan.The utility and qualifying facility may agree to an installment payment arrangement for interconnection costs which differs from that provided in Rule 3.903.
3.905 Other Interconnection Costs.For purposes of these rules, interconnection costs which each qualifying ó facility shall be obligated to pay, includes the costs set forth in Rule 4.000.
3.1000 System Emergencies
3.1001 Emergency Energy or CapacityA qualifying facility shall be required to provide energy or capacity to an electric utility during a system emergency, as defined in Rule 1.205, only to the extent:
3.1002 Emergency Disconnection.During any system emergency, as defined by Rule 1.205, an electric utility may discontinue:
3.1003 Notification
3.1004 Other Discontinuances.Prior to any other temporary discontinuance of purchases or sales, the utility or qualifying facility shall notify the other party in the manner as set forth in paragraph 3.1003 of this rule: However, such notification shall not be required if the discontinuance has been previously agreed upon by the parties or is less than fifteen minutes in length. When discontinuances are fifteen minutes or less, the utility or qualifying facility shall provide the information required by paragraph 3.1003 of this rule to the other party only upon written request.
4.000 Standards For Operating Reliability.
4.100 General Statement.
The following standards are established to ensure system safety of interconnected operations. However, utilities should require, consistent with safety, the minimum compliance with these standards by qualifying facilities with 25 KW capacity or less. This is suggested to facilitate interconnection of such qualifying facilities with a minimum of cost and administration burden. A conference between utilities and facilities is also required by this rule. The purpose of the conference, aside from imparting information to the qualifying facility, is to encourage cooperation between the parties. An open and helpful relationship between facilities and utilities will engender the climate necessary for successful Colorado small power production and cogeneration.
4.200 Filing of Design Information.
Any person seeking to establish interconnected operations as a qualifying facility shall first file detailed design information of the proposed facility with the utility to which it proposes to interconnect, at least 150 days prior to interconnection, subject to Rule 4.204. The proposed qualifying facility shall also file a copy of all available manufacturers literature for the equipment involved, including specifications, operating instructions, and recommendations for installation, with the utility at the time of filing detailed design information.
4.201 Sufficient Information.The design information submitted shall be sufficient to enable the utility to assess the impact of proposed interconnection on the utility's system, and on the system's expansion and operations plans.
4.202 Notification.The utility shall notify the proposed qualifying facility within twenty-five days, or such longer period as agreed by the utility and qualifying facility, of the receipt of the information, and whether such is adequate or whether additional information is required. If additional information is required, it shall be specified in writing to the proposed qualifying facility and it shall promptly submit the additional information.
4.203 Conference.
4.204 Early Interconnection Date.At any time after submission of the information required by Rule 4.200, the utility and qualifying facility may mutually agree to an interconnection date sooner than 150 days from the date of submission of the design information.
4.300 Compliance With Standards.
4.301 No Interconnection Until Compliance.No proposed qualifying facility shall be interconnected with a utility until it has established to the satisfaction of the utility that it complies with, and has met the applicable standards set forth in this rule.
4.302 Disagreement.In the event of disagreement between a proposed qualifying facility or qualifying facility and the utility regarding the necessity of the utility-required safety equipment and standards, or any other requirement of these rules, either party may file a pleading, in compliance with applicable Colorado law and the Rules of Practice and Procedure before the Commission, for resolution of the disagreement with the Commission.
4.303 Commission Establishment of Standards.In the event of a filing under Rule 4.302, the Commission, after hearing, shall establish the standards which shall be met by the qualifying facility or utility prior to interconnection, or shall enter an order resolving any other dispute regarding these rules.
4.400 Code Certification.
4.401 Obtaining Certification.Each prospective or qualifying facility, shall obtain appropriate certification and present it to the utility establishing that it has been constructed in compliance with, and meets all construction and electrical codes, and all other applicable codes governing the quality of materials, construction, and installation of the qualifying facility.
4.402 Certificates At Facility Costs.The prospective or qualifying facility shall obtain the above required certificates at its own cost.
4.403 Utility Specification of Codes.The specific local and governmental codes which the utility believes the qualifying facility should comply with, shall be specified in writing by the utility within twenty-five days of the final receipt of the design information set forth in Rule 4.200.
4.500 Limits of Magnitude of Facilities.
4.501 Upper Limits.For purposes of considering utility system safety, reliability, and capacity, each utility shall establish the practical upper limits of the magnitude of individual qualifying facility installations suitable for its system. Each utility shall also estimate the potential effects of aggregate interconnection of qualifying facilities.
4.502 Development and Filing of Criteria.The practical upper limits and aggregate effects of interconnection established by the utilities pursuant to Rule 4.501 shall be initially developed and filed with the Commission within six months of the effective date of these rules. The utilities may use and submit general data to determine the upper limits and aggregate effects of qualifying facilities, if they do not have reasonably available specific data of potential qualifying facilities. Should specific potential qualifying facility data be available, the utilities shall use such specific data for the establishment of the above criteria.
4.503 Request for Moratorium.Should any utility determine that proposed interconnections are or may create safety, capacity, or reliability problems, commensurate with the criteria filed in compliance with Rules 4.501 and 4.502, such utility may apply to the Commission for a moratorium on further interconnection. The burden of establishing such problems shall be on the utility. Notice of such proceeding shall be given by the utility to all affected qualifying facilities interconnected on the utility's system, and any other known potential qualifying facilities seeking interconnection with the utility, who would likely be affected.
4.600 Inspection and Access.
4.601 Onsite Inspection.Each utility may perform an onsite inspection of the proposed location of the qualifying facility prior to construction thereof, to satisfy itself that minimum setback distances and physical clearances have been established which will assure the safety of the utility and qualifying facility equipment. The cost of said inspection shall be included as a qualifying facility interconnection cost.
4.602 Utility Access.In the event of the failure of utility or qualifying facility equipment causing an interaction between such equipment, utility personnel shall have the reasonable right of access to the qualifying facility's premises to repair, maintain, or retrieve any utility equipment affected thereby.
4.700 Coordination of Circuit Protection Equipment.
4.701 Examination of Circuit Protection Equipment.Prior to interconnection of any qualifying facility, and at the earliest time possible subsequent to qualifying facility filing of design information, the utility shall examine the suitability of installed utility circuit protection equipment to accommodate the individual qualifying facility.
4.702 Evaluation of Interconnections.The utility shall examine and evaluate the individual effects of the proposed interconnection of the qualifying facility, along with the aggregate effects of all of the installed qualifying facilities, on installed utility circuit protection equipment. Pre-engineering costs incurred prior to interconnection shall be a qualifying facility interconnection cost. Pre-engineering costs shall not include routine and normal evaluation of the proposed interconnection.
4.703 Interactions of Facilities and Circuit Protection.Each utility shall make specific evaluations of the interactions between qualifying facility operations and installed regulation and circuit protection equipment, as part of normal planning for accomodation of the qualifying facilities. The cost for these reviews shall be an interconnection cost payable by the proposed qualifying facility seeking interconnection.
4.704 Replacement or Recoordination of Utility Equipment.Should the design of any proposed qualifying facility cause replacement of, or significant recoordination of the circuit protection equipment of the utility, or reasonably be expected to cause extraordinary operation of utility installed protection equipment, the qualifying facility shall be precluded from interconnection until the design of the qualifying facility has been modified to eliminate such problems, or until specific modified designs for the interconnection are established which provide for replacement or significant recoordination of utility circuit protection equipment. Replacement and recoordination costs shall be a qualifying facility interconnection cost.
4.705 Facility Detail.Each qualifying facility shall submit a description of the qualifying facility of sufficient electrical and mechanical detail to determine the safety and adequacy of utility installed service drops and supply equipment to accommodate interconnection. Such data shall be filed by the qualifying facility at the time of filing of the initial data with the utility by the qualifying facility.
4.800 Potential Effects of Normal Operations of Utility System Equipment on Qualifying Facility Equipment.
4.801 Utility Liability.The utility shall not be liable for the effects of necessary utility system equipment, such as reclosures and sectionalizers, on the equipment and systems of interconnected qualifying facilities.
4.802 Facility Protection Equipment.Each utility shall advise each potential qualifying facility twenty-five (25) days after submission of proposed qualifying facility design information, of the necessity to install appropriate protection equipment to accommodate typical known operations of the utility system protection equipment.
4.803 Written Advisement.The advisement required by Rule 4.802 shall be in writing and shall specify: the particular types of protection equipment necessary, the typical known operations of the utility which require protection equipment, and the usual effects upon qualifying facilities of the failure to install such protection equipment.
4.900 Utility Responsibility to Provide Quality Service.
4.901 Quality of Service After Interconnection.Each utility shall provide the same quality of service after interconnection as to voltage and all other appropriate elements, as it provided to each qualifying facility prior to interconnection.
4.902 Measurement of Service.Each utility, at the request of a qualifying facility, may measure the quality of service available on the premises of the proposed qualifying facility prior to interconnection. Such measurements may be utilized to establish the effects of the interconnection on the quality of service provided to the qualifying facility.
4.903 Establishment of Quality of Service.The measurements described in Rule 4.902 may be used to establish the quality of service which the utility shall maintain and provide to the qualifying facility subsequent to interconnection.
4.904 Cost of Measurements.The cost of performing the measurements described in Rule 4.902 shall be included as part of the interconnection costs of the qualifying facility. If the qualifying facility desires a quality of service above that provided before interconnection, the cost of such shall be an interconnection cost of the qualifying facility.
4.1000 Grounding of Qualifying Facility Equipment.
4.1001 No Interconnection Until Compliance.No qualifying facility shall commence interconnected operations until the qualifying facility obtains certificates establishing compliance with all appropriate codes and the utility approves the grounding thereof.
4.1002 Grounding Practices.All qualifying facilities shall ground all equipment in accordance with the utility and code requirements. Each utility shall establish required grounding practices commensurate with those found by the utility to be necessary in a given area considering soil conditions, the nature of other loads in the area, and experience. Such grounding practices shall follow all appropriate national, state and local codes as augmented by the state of the distribution system which has evolved in the utility service area.
4.1003 Degraded Safety.If the grounding of any installed qualifying facility can be shown to be a source of degraded safety, and improvements or modifications of the interconnection between the qualifying facility and utility are necessary to correct such problems, such shall be the responsibility and cost of the qualifying facility.
4.1004 Advisement of Grounding Requirements.The utility shall advise the qualifying facility of its grounding requirements and the appropriate code requirements within twenty-five (25) days of the submission of design data by the proposed qualifying facility to the utility.
4.1005 Modifications.In the event that improper grounding of any qualifying facility contributes to electro- magnetic interference with telephone lines, radio and television reception, or the operation of any other electrical devices, it shall be the responsibility of the qualifying facility to incorporate the necessary modifications to such installation to correct such difficulty. Such modifications shall be at the cost of the qualifying facility.
4.1100 Standards for Harmonics and Frequency.
4.1101 Utility to Establish Standards.
4.1102 Onsite Interference.The utility shall not be responsible for on-site interference caused by qualifying facility harmonics such as heating, or failure of motors, television, telephone or radio interference and other manifestations of degraded quality of service, caused by the failure of the qualifying facility to produce power and energy at 60 HZ.
4.1200 Interconnected Voltage Levels.
4.1201 Interconnection at Secondary Levels.Any qualifying facility shall interconnect with the utility only at presently established secondary voltage levels, unless the complete cost of any modified interconnection at any other voltage level is paid for by the qualifying facility as a cost of interconnection.
4.1202 Facility Modifications.Any qualifying facility modification for interconnection which requires the installation of differing or additional protective devices, or other significant modifications on the utility's system to accommodate qualifying facility generation, shall be paid for by the qualifying facility as a cost of interconnection.
4.1300 Type of Generators and Inverting Equipment.
4.1301 Utility Standards.The utility shall establish standards which shall encourage appropriate qualifying facilities to use induction generators and line-commutated inverters rather than synchronous generators and self-commutated equipment, to minimize the possibility of reverse power flow during line outages. Such standards shall not exclude the use of synchronous generators which can be shown to minimize reverse power flow, to the same extent as induction generators.
4.1302 Power Factor Standards.
4.1400 System Protection Equipment.
4.1401 Disconnection Equipment Qualifying Facility.Prior to interconnection, each qualifying facility shall install equipment which will reliably and automatically disconnect the generating equipment of the qualifying facility from the utility lines in the event of a line outage or failure of the generating equipment of the qualifying facility. At the time of utility inspection of the qualifying facility prior to interconnection, the qualifying facility shall demonstrate proper operation of this equipment to the satisfaction of the utility.
4.1402 Isolating Devices.
4.1403 Fused Protection.Qualifying facilities shall install fused protection of all switched interconnections between major components of the equipment of the qualifying facility.
4.1404 Relaying Equipment.Each qualifying facility shall install required protective relaying equipment to confine the effects of faults, lightning strikes or other abnormalities within the equipment of the qualifying facility, and to protect the equipment of both the qualifying facility and the utility.
4.1405 Extraordinary Operation of Equipment.Each utility shall establish standards for qualifying facility equipment. These standards shall limit qualifying facility equipment so that it will not cause extraordinary operation of system protective equipment. Within twenty-five (25) days of the submission of the design information by the qualifying facility to the utility, the utility shall specify such standards in writing to the qualifying facility.
4.1406 Phasing.Each utility shall inform each proposed qualifying facility within twenty-five (25) days of qualifying facility filing of design data, of the present existing phasing immediately available to the qualifying facility. The utility shall encourage the qualifying facility to use the present phasing for proposed interconnection. The utility shall inform the qualifying facility that any phase imbalances may affect the safety of the proposed service, or affect neighboring customer's loads. In the event that phased loadings of interconnection cause phase inbalances, the cost of equipment to correct such shall be a qualifying facility interconnection cost.
4.1407 Notice of Compliance.At the time that the qualifying facility determines that it has complied with all utility and rule requirements for interconnection, the qualifying facility shall give notice thereof to the utility. Within twenty-five (25) days of receipt of such notice, the utility and qualifying facility shall arrange a time for on-site inspection of the qualifying facility by the utility. At the time of inspection, the utility shall inspect the entire installation, including all systems and equipment of the qualifying facility for purposes of determining compliance by the qualifying facility with all utility and rule requirements.
4.1500 Meters.
4.1501 Supply and Maintenance of Meters.The electric utility shall supply, install, and maintain meters at cost, to measure the generation of each qualifying facility. Qualifying facilities may sell any or all of their generation to the utility, and may, simultaneously, purchase any or all power required from the utility, in the discretion of the qualifying facility.
4.1502 Location of Meters.The qualifying facility shall supply, at no expense to the utility, a suitable location for the installation of meters.
4.1503 Cost of Meters and Maintenance.The cost of meters and installation shall be payable by the qualifying facility as a cost of interconnection. The utility shall maintain the meters, and the cost of maintenance of meters shall be paid by the qualifying facility as incurred.
4.1600 Maintenance of Qualifying Facility.
4.1601 Facility to File Maintenance Schedule.Immediately prior to interconnection the qualifying facility shall file a schedule of planned maintenance with the utility, specifying dates, times, means, and procedures planned. No qualifying facility shall commence interconnected operations until the utility approves the proposed qualifying facility maintenance schedule. The utility shall not unreasonably withhold approval of the qualifying facility's proposed maintenance schedule.
4.1602 Facility to File Generation Schedule.All qualifying facilities, other than those dependent on intermittent sources of energy such as solar or wind, shall file a proposed schedule of generation with the utility for use in coordinating normal maintenance of distribution facilities or for coordination with the bulk power supplier of the utility. This information may also be used by the utility and qualifying facility for the safety of maintenance personnel by coordinating regular operations. The proposed schedule of generation shall be filed by the qualifying facility with the utility prior to the commencement of interconnected operations.
4.1700 Indemnity, Hold Harmless, and Insurance.
4.1701 Utility Indemnity.The utility shall indemnify the qualifying facility, its officers, agents and employees against all loss, damage, expense and liability to third persons for injury to or death of persons or injury to property, proximately caused by the construction, ownership, operation, maintenance, or failure of, the utility's works or facilities used in connection with interconnected operations. The utility, on request of the qualifying facility, shall defend any suit asserting a claim covered by this indemnity. The utility shall pay all costs that may be incurred by the qualifying facility in enforcing this indemnity.
4.1702 Qualifying Facility Indemnity.The qualifying facility shall indemnify the utility, its officers, agents, and employees against all loss, damage, expense and liability to third persons for injury or death of persons or injury to property, proximately caused by construction, ownership, maintenance, or failure of the qualifying facility's works or facilities used in connection with interconnected operations. The qualifying facility, on the request of the utility, shall defend any suit asserting a claim covered by this indemnity. The qualifying facility shall pay all costs that the utility may incur in enforcing this indemnity.
4.1703 Hold Harmless.The utility and qualifying facility shall hold each other harmless from liability for damages caused to the facilities of the other party by reason of improper or faulty operation, or non- operation of the facilities of the utility or qualifying facility.
4.1704 Insurance.The qualifying facility shall obtain liability insurance in an amount the utility determines adequate to protect the public and the utility to which it is interconnected, for damages for which the qualifying facility is legally liable. The qualifying facility shall present to the utility a current and valid certificate of insurance wherein the utility is named as a beneficiary of the policy, as their interest appears, prior to interconnection. The utility may not require an excessive amount of insurance coverage nor shall any qualifying facility obtain and provide an inadequate amount of such coverage.
4.1705 Civil Liability.No utility or qualifying facility shall be determined civily liable solely as the consequence of any duty, responsibility, or obligation required by these rules, or their failure to comply therewith, but rather such liability shall be determined by the appropriate judicial body having civil jurisdiction thereof.
5.000 Exemption of Qualifying Facilities From Certain Colorado Laws and Regulations, and Waivers.
5.100 Exemption
All qualifying cogeneration and small power production facilities are exempted from Colorado state laws and regulations respecting:
5.101 RatesThe rates of electric utilities; and
5.102 OtherThe financial and organizational regulation of electric utilities.
5.200 Exception
No qualifying cogeneration or small power production facility shall be exempt from any Colorado state law, rule or regulation implementing these rules, nor from the provisions of these rules.
5.300 Contract Review by Commission
The exemptions provided for by this rule shall not divest this Commission of its authority to review contracts for purchases and sales of power and energy, as long as such review is consistent with Sections 201 and 210 of PURPA.
5.400 Utility Waivers From Rule 3.000.
Any electric utility, after mail notice to all. existing and known potential qualifying facilities and after public notice in areas served by the utility, may apply for a waiver from the application of any of the requirements of Rule 3.000, other than Rule 3.300. The burden of establishing such waiver shall be on the utility.
6.000 Reporting Requirements for Jurisdictional Utilities
6.100 The basis and purpose of this rule for reporting requirements of jurisdictional utilities is to provide advance information regarding the size of potential QF's and other pertinent information so as to enable the Commission properly to evaluate the same prior to execution of a contract and after operation. This rule is adopted pursuant to the authority set forth in § 40-2-108, C.R.S.
6.200 Utilities must provide the information required by this rule for each individual QF by class (i.e., co- generation, hydro, wind, solar, biomass/waste). Each utility must summarize: 1) The total number of contracts; 2) The total number of KW; and 3) The total number of MWH provided during the 12 months prior to the date of the report for QF's with executed contracts by class; and total projected annual MWH for QF's under active discussion/negotiation by class. For purposes of this rule a QF project under active discussion/negotiation shall mean a QF project for which either preliminary engineering design data has been submitted or for which contract negotiations have commenced.
6.300 Each Colorado jurisdictional electric utility must provide in writing within 30 days of the last working day of March, June, September, and December, the following information to the Commission, for each QF project under active discussion/negotiation and each QF project for which a contract has been executed:
6.400 Utilities must report immediately by letter to the Commission the information required by
discussion/negotiation during a quarterly interval.
6.500 Each jurisdictional Colorado electrical utility shall, within 20 days of the efffective date of this rule, provide to the Commission current interconnection standards; standard contracts and forms; a schedule of engineering fees, interconnection fees, meter-reading fees, and all other fees; and any insurance requirement. If any of such fees or charges are changed, the new fee or charge shall be provided to the Commission within 10 days of the charge.
6.600 This rule shall not apply to a cooperative electric association which has exempted itself from regulation by the Commission under Article 9.5 of Title 40, C.R.S.