Section 25507.
Cal. Health and Safety Code - HSC § 25507.
in effect(a)
Except as provided in this article, a business shall establish and implement a business plan for emergency response to a release or threatened release of a hazardous material in accordance with the standards prescribed in the regulations adopted pursuant to Section 25503 if the business meets any of the following conditions at any unified program facility:
(1)
(A)
It handles a hazardous material or a mixture containing a hazardous material that has a quantity at any one time during the reporting year that is equal to, or greater than, 55 gallons for materials that are liquids, 500 pounds for solids, or 200 cubic feet for compressed gas. The physical state and quantity present of mixtures shall be determined by the physical state of the
mixture as a whole, not individual components, at standard temperature and pressure.
(B)
For the purpose of this section, for compressed gases, if a hazardous material or mixture is determined to exceed threshold quantities at standard temperature and pressure, it shall be reported in the physical state at which it is stored. If the material is an extremely hazardous substance, as defined in Section 355.61 of Title 40 of the Code of Federal Regulations, all amounts shall be reported in pounds.
(2)
It is required to submit chemical inventory information pursuant to Section 11022 of Title 42 of the United States Code.
(3)
It handles at any one time during the reporting year an amount of a hazardous material that is equal to, or greater than, the threshold planning quantity, under both of the following conditions:
(A)
The hazardous material is an extremely hazardous substance, as defined in Section 355.61 of Title 40 of the Code of Federal Regulations.
(B)
The threshold planning quantity for that extremely hazardous substance listed in Appendices A and B of Part 355 (commencing with Section 355.1) of Subchapter J of Chapter I of Title 40 of the Code of Federal Regulations is less than 500 pounds.
(4)
(A)
It handles at any one time during the reporting year a total weight of 5,000 pounds for solids or a total volume of 550 gallons for liquids, if the hazardous material is a solid or liquid substance that is classified as a hazard for purposes of Section 5194 of Title 8 of the California Code of Regulations solely as an irritant or sensitizer, except as provided in subparagraph (B).
(B)
If the hazardous material handled by the facility is a paint that will be recycled or otherwise managed under a paint product recovery program approved by the Department of Resources Recycling and Recovery pursuant to Chapter 5 (commencing with Section 48700) of Part 7 of Division 30 of the Public Resources Code, the business is required to establish and implement a business plan only if the business handles at any one time during the reporting year a total weight of 10,000 pounds of solid hazardous materials or a total volume of 1,000 gallons of liquid hazardous materials.
(5)
It handles at any one time during the reporting year cryogenic, refrigerated, or compressed gas in a quantity of 1,000 cubic feet or more at standard temperature and pressure, if the gas is any of the following:
(A)
Classified as a hazard for
the purposes of Section 5194 of Title 8 of the California Code of Regulations only for hazards due to simple asphyxiation or the release of pressure.
(B)
Oxygen, nitrogen, or nitrous oxide ordinarily maintained by a physician, dentist, podiatrist, veterinarian, pharmacist, or emergency medical service provider at their place of business.
(C)
Carbon dioxide or carbon dioxide mixed with simple asphyxiation gases that are classified as a hazard for purposes of Section 5194 of Title 8 of the California Code of Regulations.
(D)
A nonflammable refrigerant gas, as defined in the California Fire Code, that is used in a refrigeration system.
(E)
A gas that is used in a closed fire suppression system.
(6)
It handles a radioactive material at any one time during the reporting year in quantities for which an emergency plan is required to be considered pursuant to Schedule C (Section 30.72) of Part 30 (commencing with Section 30.1), Part 40 (commencing with Section 40.1), or Part 70 (commencing with Section 70.1) of Chapter I of Title 10 of the Code of Federal Regulations, or pursuant to any regulations adopted by the state in accordance with these federal regulations.
(7)
It handles perchlorate material, as defined in subdivision (c) of Section 25210.5, in a quantity at any one time during the reporting year that is equal to, or greater than, the thresholds listed in paragraph (1).
(8)
(A)
It handles a combustible metal or metal alloy that is defined as a pyrophoric or water-reactive material in the California Fire Code, in any quantity in raw
stock, scrap, or powder form at any time during the reporting year.
(B)
It handles a combustible metal or metal alloy that is defined as a combustible dust, flammable solid, or magnesium in the California Fire Code, in a quantity in raw stock, scrap, or powder form at any one time during the reporting year that is equal to, or greater than, 100 pounds.
(C)
It handles a combustible metal or metal alloy that poses an explosive potential, when in molten form, in a quantity at any one time during the reporting year that is equal to, or greater than, 500 pounds.
(b)
The following hazardous materials are exempt from the requirements of this section:
(1)
Refrigerant gases, other than ammonia or flammable gas in a closed cooling system, that are used for
comfort cooling for occupancies or space cooling for computer rooms.
(2)
Compressed air in cylinders, bottles, and tanks used by fire departments and other emergency response organizations for the purpose of emergency response and safety.
(3)
(A)
Lubricating oil, if the total volume of each type of lubricating oil handled at a facility does not exceed 55 gallons and the total volume of all types of lubricating oil handled at that facility does not exceed 275 gallons at any one time.
(B)
For purposes of this paragraph, “lubricating oil” means oil intended for use in an internal combustion crankcase, or the transmission, gearbox, differential, or hydraulic system of an automobile, bus, truck, vessel, airplane, heavy equipment, or other machinery powered by an internal combustion or electric
powered engine. “Lubricating oil” does not include used oil, as defined in subdivision (a) of Section 25250.1.
(4)
Both of the following, if the aggregate storage capacity of oil at the facility is less than 1,320 gallons and a spill prevention control and countermeasure plan is not required pursuant to Part 112 (commencing with Section 112.1) of Subchapter D of Chapter I of Title 40 of the Code of Federal Regulations:
(A)
Fluid in a hydraulic system.
(B)
Oil-filled electrical equipment that is not contiguous to an electric facility.
(5)
(A)
A hazardous material that meets the definition of a consumer product and is handled at, and found in, a retail establishment and intended for direct sale to the end user.
(B)
The exemption provided for in subparagraph (A) shall not apply to either of the following:
(i)
A consumer product handled at a facility that manufactures that product, or a separate warehouse or distribution center where there are no direct sales to consumers, or where a product is dispensed on the retail premises.
(ii)
A consumer product sold at a retail establishment that has a National Fire Protection Association or “NFPA” or Hazardous Materials Identification System or “HMIS” rating of 3 or 4 and is stored, at any time, in quantities equal to, or greater than, 165 gallons for a liquid, 600 cubic feet for a gas, and 1,500 pounds for a solid. If a unified program agency determines that a consumer product stored at a retail establishment is stored at or above a reportable threshold listed in subdivision (a), and
poses a significant potential hazard, the unified program agency may require the product to be reported in accordance with this chapter.
(6)
Propane that is for on-premises use, storage, or both, in an amount not to exceed 500 gallons, that is for the sole purpose of cooking, heating employee work areas, and heating water within that facility, unless the unified program agency finds, and provides notice to the business handling the propane, that the handling of the on-premises propane requires the submission of a business plan, or any portion of a business plan, in response to public health, safety, or environmental concerns.
(7)
Liquid or gaseous fuel in fuel tanks on vehicles or motorized equipment. For purposes of this section, the fuel tank shall be integral to the operation of the vehicle or motorized equipment.
(8)
Treated wood and treated wood waste, unless the requirement that the facility submit chemical inventory information pursuant to Section 11022 of Title 42 of the United States Code applies. For the purposes of this section, the definition of “treated wood” set forth in subdivision (c) of Section 25230.1 applies. For the purposes of this section, the definition of “treated wood waste” set forth in subdivision (d) of Section 25230.1 applies. Treated wood or treated wood waste that would otherwise be subject to the requirements of this section pursuant to subparagraph (B) of paragraph (5), is exempt if it satisfies the requirements of this paragraph.
(c)
In addition to the authority specified in subdivision (e), the governing body of the unified program agency may, in exceptional circumstances, following notice and public hearing, exempt from Section 25506 a hazardous material, as defined in subdivision (n) of Section 25501, if the
unified program agency finds that the hazardous material would not pose a present or potential danger to the environment or to human health and safety if the hazardous material was released into the environment. The unified program agency shall send a notice to the secretary within 15 days from the effective date of any exemption granted pursuant to this subdivision.
(d)
A unified program agency, upon application by a handler, may exempt the handler, under conditions that the unified program agency determines to be proper, from any portion of the requirements to establish and maintain a business plan, upon a written finding that the exemption would not pose a significant present or potential hazard to human health or safety or to the environment, or affect the ability of the unified program agency and emergency response personnel to effectively respond to the release of a hazardous material, and that there are unusual circumstances justifying
the exemption. The unified program agency shall specify in writing the basis for any exemption under this subdivision.
(e)
A unified program agency, upon application by a handler, may exempt a hazardous material from the inventory provisions of this article upon proof that the material does not pose a significant present or potential hazard to human health or safety or to the environment if released into the workplace or environment. The unified program agency shall specify in writing the basis for any exemption under this subdivision.
(f)
A unified program agency shall adopt procedures to provide for public input when approving applications submitted pursuant to subdivisions (d) and (e).
References
referencesCal. Public Resources Code - PRC § 48700.
referencesCal. Health and Safety Code - HSC § 25503.
referencesCal. Health and Safety Code - HSC § 355.61.
referencesCal. Health and Safety Code - HSC § 355.1.
referencesCal. Health and Safety Code - HSC § 30.72.
referencesCal. Health and Safety Code - HSC § 30.1.
referencesCal. Health and Safety Code - HSC § 40.1.
referencesCal. Health and Safety Code - HSC § 70.1.
referencesCal. Health and Safety Code - HSC § 25210.5.
referencesCal. Health and Safety Code - HSC § 25250.1.
referencesCal. Health and Safety Code - HSC § 112.1.
referencesCal. Health and Safety Code - HSC § 25230.1.
referencesCal. Health and Safety Code - HSC § 25506.
referencesCal. Health and Safety Code - HSC § 25501.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026