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§ 95374. List of Prohibited Substances.

17 CA ADC § 95374BARCLAYS OFFICIAL CALIFORNIA CODE OF REGULATIONS

Barclays Official California Code of Regulations Currentness
Title 17. Public Health
Division 3. Air Resources
Chapter 1. Air Resources Board
Subchapter 10. Climate Change
Article 4. Regulations to Achieve Greenhouse Gas Emission Reductions
Subarticle 5. Prohibitions on Use of Certain Hydrofluorocarbons in Stationary Refrigeration, Chillers, Aerosols - Propellants, and Foam End-Uses (Refs & Annos)
17 CCR § 95374
§ 95374. List of Prohibited Substances.
(a) The following table lists prohibited substances as of their relevant dates:
Table 1: End-Use and Prohibited Substances.
General End-Use
Specific End-Use
Prohibited Substances
Effective Date
Refrigeration
Retail food refrigeration
Supermarket systems (new)
HFC-227ea, R-404A, R-407B, R-421B, R-422A,
Prohibited as of January 1, 2019
equipment
R-422C, R-422D, R-428A, R-434A, R-507A
Retail food refrigeration
Supermarket systems (retrofit)
R-404A, R-407B, R-421B, R-422A, R-422C, R-422D,
Prohibited as of January 1, 2019
equipment
R-428A, R-434A, R-507A
Retail food refrigeration
Remote condensing units (new)
HFC-227ea, R-404A, R-407B, R-421B, R-422A,
Prohibited as of January 1, 2019
equipment
R-422C, R-422D, R-428A, R-434A, R-507A
Retail food refrigeration
Remote condensing units
R-404A, R-407B, R-421B, R-422A, R-422C, R-422D,
Prohibited as of January 1, 2019
equipment
(retrofit)
R-428A, R-434A, R-507A
Retail food refrigeration
Stand-alone medium-
FOR12A, FOR12B, HFC-134a, HFC-227ea, KDD6,
Prohibited as of January 1, 2019
equipment
temperature units with a
R-125/290/134a/600a (55.0/1.0/42.5/1.5), R-404A,
compressor capacity below
R-407A, R-407B, R-407C, R-407F, R-410A, R-410B,
2,200 Btu/hr and not containing
R-417A, R-421A, R-421B, R-422A, R-422B, R-422C,
a flooded evaporator (new)
R-422D, R-424A, R-426A, R-428A, R-434A, R-437A,
R-438A, R-507A, RS-24 (2002 formulation), RS-44 (2003
formulation), SP34E, THR-03
Retail food refrigeration
Stand-alone medium-
FOR12A, FOR12B, HFC-134a, HFC-227ea, KDD6,
Prohibited as of January 1, 2020
equipment
temperature units with a
R-125/290/134a/600a (55.0/1.0/42.5/1.5), R-404A,
compressor capacity below
R-407A, R-407B, R-407C, R-407F, R-410A, R-410B,
2,200Btu/hr and containing a
R-417A, R-421A, R-421B, R-422A, R-422B, R-422C,
flooded evaporator (new)
R-422D, R-424A, R-426A, R-428A, R-434A, R-437A,
R-438A, R-507A, RS-24 (2002 formulation), RS-44 (2003
formulation), SP34E, THR-03
Retail food refrigeration
Stand-alone medium-
FOR12A, FOR12B, HFC-134a, HFC-227ea, KDD6,
Prohibited as of January 1, 2020
equipment
temperature units with a
R-125/290/134a/600a (55.0/1.0/42.5/1.5), R-404A,
compressor capacity equal to or
R-407A, R-407B, R-407C, R-407F, R-410A, R-410B,
greater than 2,200 Btu/hr (new)
R-417A, R-421A, R-421B, R-422A, R-422B, R-422C,
R-422D, R-424A, R-426A, R-428A, R-434A, R-437A,
R-438A, R-507A, RS-24 (2002 formulation), RS-44 (2003
formulation), SP34E, THR-03
Retail food refrigeration
Stand-alone low-temperature
HFC-227ea, KDD6, R-125/290/134a/600a
Prohibited as of January 1, 2020
equipment
units (new)
(55.0/1.0/42.5/1.5), R-404A, R-407A, R-407B, R-407C,
R-407F, R-410A, R-410B, R-417A, R-421A, R-421B,
R-422A, R-422B, R-422C, R-422D, R-424A, R-428A,
R-434A, R-437A, R-438A, R-507A, RS-44
(2003 formulation)
Retail food refrigeration
Stand-alone units (retrofit)
R-404A, R-507A
Prohibited as of January 1, 2019
equipment
Retail food refrigeration
Refrigerated food processing
HFC-227ea, KDD6, R-125/290/134a/600a
Prohibited as of January 1, 2021
equipment
and dispensing equipment (new)
(55.0/1.0/42.5/1.5), R-404A, R-407A, R-407B, R-407C,
R-407F, R-410A, R-410B, R-417A, R-421A, R-421B,
R-422A, R-422B, R-422C, R-422D, R-424A, R-428A,
R-434A, R-437A, R-438A, R-507A, RS-44 (2003
formulation)
Vending machines
Vending machines (new)
FOR12A, FOR12B, HFC-134a, KDD6,
Prohibited as of January 1, 2019
R-125/290/134a/600a (55.0/1.0/42.5/1.5), R-404A, R-407C,
R-410A, R-410B, R-417A, R-421A, R-422B, R-422C,
R-422D, R-426A, R-437A, R-438A, R-507A, RS-24 (2002
formulation), SP34E
Vending machines
Vending machines (retrofit)
R-404A, R-507A
Prohibited as of January 1, 2019
General End-Use
Specific End-Use
Prohibited Substances
Effective Date
Foams
Foams
Rigid polyurethane and
HFC-134a, HFC-245fa, HFC-365mfc and blends thereof
Prohibited as of January 1, 2019
polyisocyanurate laminated
boardstock
Flexible polyurethane
HFC-134a, HFC-245fa, HFC-365mfc, and blends thereof
Integral skin polyurethane
HFC-134a, HFC-245fa, HFC-365mfc, and blends thereof
Formacel TI, and Formacel Z-6
Polystyrene extruded sheet
HFC-134a, HFC-245fa, HFC-365mfc, and blends thereof;
Formacel TI, and Formacel Z-6
Phenolic insulation board and
HFC-143a, HFC-134a, HFC-245fa, HFC-365mfc, and
bunstock
blends thereof
(b) The following table lists prohibited substances as of their relevant dates:
Table 2: End-Use and Prohibited Substances.
General End-Use
Specific End-Use
Prohibited Substances
Effective Date
Cold storage warehouses
Cold storage warehouses
HFC-227ea, R-125/290/134a/600a (55.0/1.0/42.5/1.5),
Prohibited as of January 1, 2023
(new)
(new)
R-404A, R-407A, R-407B, R-410A, R-410B, R-417A,
R-421A, R-421B, R-422A, R-422B, R-422C, R-422D,
R-423A, R-424A, R-428A, R-434A, R-438A, R-507A,
and RS-44 (2003 composition)
Household refrigerators and
Compact residential
FOR12A, FOR12B, HFC-134a, KDD6,
Prohibited as of January 1, 2021
freezers (new)
consumer refrigeration
R-125/290/134a/600a(55.0/1.0/42.5/1.5),
products
R-404A, R-407C, R-407F, R-410A, R-410B,
R-417A, R-421A, R-421B, R-422A, R-422B,
R-422C, R-422D, R-424A, R-426A, R-428A,
R-434A, R-437A, R-438A, R-507A, RS-24 (2002
formulation), RS-44 (2003 formulation), SP34E,
and THR-03
Household refrigerators and
Residential consumer
FOR12A, FOR12B, HFC-134a, KDD6,
Prohibited as of January 1, 2022
freezers (new)
refrigeration products
R-125/290/134a/600a (55.0/1.0/42.5/1.5),
R-404A, R-407C, R-407F, R-410A, R-410B,
R-417A, R-421A, R-421B, R-422A, R-422B,
R-422C, R-422D, R-424A, R-426A, R-428A,
R-434A, R-437A, R-438A, R-507A, RS-24 (2002
formulation), RS-44 (2003 formulation), SP34E,
and THR-03
Household refrigerators and
Built-in residential
FOR12A, FOR12B, HFC-134a, KDD6,
Prohibited as of January 1, 2023
freezers (new)
consumer refrigeration
R-125/290/134a/600a (55.0/1.0/42.5/1.5),
products
R-404A, R-407C, R-407F, R-410A, R-410B,
R-417A, R-421A, R-421B, R-422A, R-422B,
R-422C, R-422D, R-424A, R-426A, R-428A,
R-434A, R-437A, R-438A, R-507A, RS-24 (2002
formulation), RS-44 (2003 formulation), SP34E, and
THR-03
Chillers
Chillers
Centrifugal chillers (new)
FOR12A, FOR12B, HFC-134a, HFC-227ea,
Prohibited as of January 1, 2024
HFC-236fa, HFC-245fa, R-125/134a/600a
(28.1/70/1.9), R-125/290/134a/600a (55.0/1.0/42.5/1.5),
R-404A, R-407C, R-410A, R-410B, R-417A,
R-421A, R-422B, R-422C, R-422D, R-423A, R-424A,
R-434A, R-438A, R-507A, RS-44 (2003 composition),
and THR-03
Chillers
Positive displacement
FOR12A, FOR12B, HFC-134a, HFC-227ea,
Prohibited as of January 1, 2024
chillers (new)
KDD6, R-125/134a/600a (28.1/70/1.9),
R-125/290/134a/600a (55.0/1.0/42.5/1.5), R-404A,
R-407C, R-410A, R-410B, R-417A, R-421A, R-422B,
R-422C, R-422D, R-424A, R-434A, R-437A, R-438A,
R-507A, RS-44 (2003 composition), SP34E, and THR-03
Foams
Foams
Rigid polyurethane: slabstock
HFC-134a, HFC-245fa, HFC-365mfc and
Prohibited as of January 1, 2019
and other
blends thereof; Formacel TI, and Formacel Z-6
Foams
Rigid polyurethane:
HFC-134a, HFC-245fa, HFC-365mfc and blends
Prohibited as of January 1, 2020
appliance foam
thereof; Formacel TI, and Formacel Z-6
Foams
Rigid polyurethane:
HFC-134a, HFC-245fa, HFC-365mfc, and blends
Prohibited as of January 1, 2020
commercial refrigeration and
thereof; Formacel TI, and Formacel Z-6
sandwich panels
Foams
Polyolefin
HFC-134a, HFC-245fa, HFC-365mfc, and blends
Prohibited as of January 1, 2020
thereof; Formacel TI, and Formacel Z-6
Foams
Rigid polyurethane: marine
HFC-134a, HFC-245fa, HFC-365mfc and blends
Prohibited as of January 1, 2020
floatation foam
thereof; Formacel TI, and Formacel Z-6
Foams
Rigid polyurethane (PU):
HFC-134a, HFC-245fa, and blends
Prohibited as of January 1, 2020
spray foam - high-pressure
thereof; blends of HFC-365mfc with at least
two-component
four percent HFC-245fa, and commercial
blends of HFC-365mfc with 7 to 13 percent
HFC-227ea and the remainder HFC-365mfc;
and Formacel TI
Foams
Rigid polyurethane (PU):
HFC-134a, HFC-245fa, and blends thereof;
Prohibited as of January 1, 2020
spray foam - one component
blends of HFC-365mfc with at least four
foam sealants
percent HFC-245fa, and commercial blends of
HFC-365mfc with 7 to 13 percent HFC-227ea and
the remainder HFC-365mfc; and Formacel TI
Foams
Polystyrene: extruded
HFC-134a, HFC-245fa, HFC-365mfc, and blends
Prohibited as of January 1, 2021
boardstock and billet (XPS)
thereof; Formacel TI, Formacel B, and Formacel Z-6
Foams
Rigid polyurethane (PU):
HFC-134a, HFC-245fa, and blends thereof; blends
Prohibited as of January 1, 2021
spray foam - low-pressure
of HFC-365mfc with at least four percent HFC-245fa,
two-component
and commercial blends of HFC-365mfc with 7 to 13
percent HFC-227ea and the remainder HFC-365mfc;
and Formacel TI
Aerosols - Propellants
Aersosols - Propellants
Aersosols - propellants
HFC-125, HFC-134a, HFC-227ea and blends of
Prohibited as of January 1, 2019
HFC-227ea and HFC-134a
Note: Authority cited: Sections 38510, 38598, 38560, 38562, 38566, 38580, 39600, 39601, 39730.5, 39734 and 41511, Health and Safety Code. Reference: Sections 38510, 38598, 38560, 38562, 38566, 38580, 39600, 39601, 39730, 39730.5, 39734 and 41511, Health and Safety Code.
HISTORY
1. New section filed 12-27-2018; operative 12-27-2018 pursuant to Government Code section 11343.4(b)(3) (Register 2018, No. 52).
2. Change without regulatory effect adopting new subsection (b) and amending Note filed 1-3-2020 pursuant to section 100, title 1, California Code of Regulations (Register 2020, No. 1).
This database is current through 3/13/20 Register 2020, No. 11
17 CCR § 95374, 17 CA ADC § 95374
End of Document© 2020 Thomson Reuters. No claim to original U.S. Government Works.