Cal. Code Regs. tit. 17, § 93115.8
(a) Emission Standards for New Stationary Diesel-Fueled CI Engines (>50 bhp) Used in Agricultural Operations.
(1) As of January 1, 2005, except as provided in sections 93115.3, 93115.8(a)(1)(A)5., and 93115.8(a)(2), no person shall sell, purchase, or lease for use in California any new stationary diesel-fueled engine to be used in agricultural operations that has a rated brake horsepower greater than 50, or operate any new stationary diesel-fueled engine to be used in agricultural operations that has a rated brake horsepower greater than 50, unless the engine meets all of the following emission performance standards (which are summarized in Table 6.):
Table 6: Summary of the Emission Standards for New Stationary Diesel-Fueled CI Engines > 50 BHP Used In Agricultural Operations (See section 93115.8(a))
Horsepower Range (hp)
Diesel PM Diesel PM Standards (g/bhp-hr)
Other Pollutants HC, NOx, NMHC+NOx, and CO Standards (g/bhp-hr)
Less Than or Equal to 0.301
OR
All Applications Greater Than
50 But Less Than 100, Other Than Generator Sets
Off-Road CI Engine Certification Standard for an off-road engine of the same maximum rated power, whichever is more stringent
Less Than or Equal to 0.221
OR
All Applications Greater Than or Equal to
Off-Road CI Engine Certification Standard for an off-road engine of the model year and maximum rated power
100 But Less Than 175, Other Than Generator Sets
Off-Road CI Engine Certification Standard for an off-road engine of the same maximum rated power, whichever is more stringent
of the engine installed to meet the applicable PM standard, or Tier 1 standards.1
Less than or Equal to 0.151
All Applications Greater Than or
Equal to 175,
OR
Other Than
Generator Sets
Off-Road Engine Certification Standard for an off-road engine of the same maximum rated power, whichever is more stringent
Less Than or Equal to 0.151
OR
Generator Set
Engines Greater Than 50
Off-Road CI Engine Certification Standard for an off-road engine of the same maximum rated power, whichever is more stringent.
1. Prior to January 1, 2008, these limits shall not apply to engines sold from one agricultural operation to another and funded under State or federal incentive funding programs, as specified in 93115.8(a)(2).
(A) Diesel PM Standard:
5. On a site-specific basis, a District may extend compliance with sections 93115.8(a)(1)(A)1. through 4. up to four years provided:
b. No later than four years after the applicable initial compliance date for sections 93115.8(a)(1)(A)1. through 4., one of the following is installed:
(i.) an electric motor;
(ii.) an engine greater than 50 bhp but less than 75 bhp that does not exceed 0.02 g/bhp-hr PM; or
(iii.) an engine greater than 75 bhp that does not exceed 0.01 g/bhp-hr diesel PM.
(2) Prior to January 1, 2008, the requirements of section 93115.8(a)(1) shall not apply to any stationary diesel-fueled CI engine that:
(C) was sold for use in another agricultural operation, provided the stationary diesel-fueled CI engine complies with Tier II Off-Road Compression Ignition Standards for off-road engines of the same maximum rated power (title 13, CCR, section 2423).
For purposes of this section, State or federal incentive funding programs include, but are not limited to, California's Carl Moyer Program, as set forth in title 17, Part 5, Chapter 9 of the California Health and Safety Code, and the U.S. Department of Agriculture's Environmental Quality Incentives Program (EQIP), as set forth in title 7, Chapter XIV, Part 1466 of the Code of Federal Regulations.
(b) Emission Standards for In-Use Stationary Diesel-Fueled CI Engines (>50 bhp) Used in Agricultural Operations.
(1) Except as provided in sections 93115.3 and 93115.8(b)(5) through (7), no owner or operator shall operate an in-use stationary diesel-fueled CI engine greater than 50 bhp in an agricultural operation in California unless it meets the requirements in sections 93115.8(b)(2) through (4) (which are summarized in Tables 7 and 8):
Table 7: Emission Standards Noncertified Greater than 50 BHP In-Use Stationary Diesel-Fueled Engines Used in Agricultural Operations See sections 93115.8(b)(2) and (4)
Horsepower Range (hp)
Application
Compliance
Diesel PM
HC, NOx, NMHC+NOx, and CO
On or After December 31
Not to Exceed (g/bhp-hr)
Not to Exceed (g/bhp-hr)
Greater Than 50
Generator Sets
2015
0.02
Off-Road CI
But Less Than 75
All Other
2011
0.30
Engine
Applications
Certification
Standards for an
Greater Than or
Generator Sets
2015
0.01
off-road engine
Equal to 75 But
All Other
2011
0.30
of the model year
Less Than 100
Applications
and maximum
rated power of
Greater Than or
Generator Sets
2015
0.01
the engine
Equal to 100 But
All Other
2010
0.22
installed to meet
Less Than 175
Applications
the applicable
PM standard.1
Greater Than or
All Applications
2010
0.15
Equal to 175 But
Less Than or
Equal to 750
Greater Than 750
All Applications
2014
0.075
__________
1. If no limits have been established for an off-road engine of the same model year and maximum rated power, then the in-use stationary diesel-fueled engine used in an agricultural operation shall not exceed Tier 1 standards in title 13, CCR, section 2423 for an off-road engine of the same maximum rated power irrespective of model year.
Table 8: Emission Standards Tier 1- and Tier 2-Certified Greater than 50 BHP In-Use Stationary Diesel-Fueled Engines Used in Agricultural Operations See sections 93115.8(b)(3) and (4)
Horsepower Range (hp)
Compliance
Diesel PM
HC, NOx, NMHC+NOx, and CO
On or After December 31
Not to Exceed (g/bhp-hr)
Not to Exceed (g/bhp-hr)
Greater Than 50 But Less Than 75
2015 or 12 years after the date of initial installation, whichever is later
0.02
Off-Road CI Engine Certification Standards for an off-road engine of the model year and
Greater Than or Equal to 75 But Less Than 175
2015 or 12 years after the date of initial installation, whichever is later
0.01
maximum rated power of the engine installed to meet the applicable PM standard.1
Greater Than or Equal to 175 But Less Than or Equal to 750
2014 or 12 years after the date of initial installation, whichever is later
0.01
Greater Than 750
2014 or 12 years after the date of initial installation, whichever is later
0.075
__________
1. If no limits have been established for an off-road engine of the same model year and maximum rated power, then the in-use stationary diesel-fueled engine used in an agricultural operation shall not exceed Tier 1 standards in title 13, CCR, section 2423 for an off-road engine of the same maximum rated power irrespective of model year.
(2) Diesel PM Standards for Noncertified In-use Stationary Diesel-fueled CI Engines Used in Agricultural Operations (except as provided in section 93115.3):
(3) Diesel PM Standards for Tier 1- and Tier 2-Certified In-use Stationary Diesel-fueled Engines Used in Agricultural Operations (except as provided in section 93115.3):
(6) On a site-specific basis, a District may extend compliance dates in sections 93115.8(b)(1), (2), and (4) up to four years provided:
(B) No later than four years after the applicable initial compliance date for section 93115.8(b)(2), one of the following is installed:
(7) A District may:
(c) Registration Requirements for Greater than 50 bhp Stationary Diesel-Fueled CI Agricultural Engines.
(1) Registration Submittal. Except as provided in section 93115.2(a), the owner or operator of a greater than 50 bhp stationary diesel-fueled CI agricultural engine or engines shall submit the registration information specified in section (c)(2) below to the District according to the following schedule:
(2) Registration Information.
(A) At minimum, the owner or operator shall submit the following information for each greater than 50 bhp stationary diesel-fueled CI agricultural engine:
15. For an engine located within one-quarter mile of (1,320 feet) of a residential area, school, or hospital:
(d) Fee Requirements for Greater than 50 bhp Stationary Diesel-Fueled CI Agricultural Engine Owners or Operators.
The owner or operator of a greater than 50 bhp stationary diesel-fueled CI agricultural engine or engines shall pay any fees assessed by the District for the purpose of recovering the District's cost of implementing and enforcing section 93115.8 requirements, including section 93115.8(c) requirements.
Note: Authority cited: Sections 39600, 39601, 39658, 39659, 39666, 41511 and 43013, Health and Safety Code. Reference: Sections 39002, 39650, 39658, 39659, 39666, 40000, 41511 and 43013, Health and Safety Code.
1. Renumbering of former subsections 93115(e)(2)(E)-(F) to new section 93115.8, including repealer of subsection (e)(2)(F) and its subdivisions and amendment of section, filed 9-18-2007; operative 10-18-2007 (Register 2007, No. 38).
2. Editorial correction of subsection (b)(1) (Register 2011, No. 20).
3. Amendment of subsections (a)(1) and (b)(1) filed 5-19-2011; operative 5-19-2011 pursuant to Government Code section 11343.4 (Register 2011, No. 20).