# 10 C.F.R. § 430.33 (2026): Preemption of State regulations

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T10_P430_S430_33

## Section

- **Citation:** 10 C.F.R. § 430.33 (2026)
- **Heading:** Preemption of State regulations
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 10 CFR: Energy / Chapter II: DEPARTMENT OF ENERGY / Part 430: ENERGY CONSERVATION PROGRAM FOR CONSUMER PRODUCTS / Subpart C: Energy and Water Conservation Standards / § 430.33: § 430.33   Preemption of State regulations.

## Text

(a) Any State regulation providing for any energy conservation standard, or water conservation standard (in the case of faucets, showerheads, water closets, and urinals), or other requirement with respect to the energy efficiency, energy use, or water use (in the case of faucets, showerheads, water closets, or urinals) of a covered product that is not identical to a Federal standard in effect under this subpart is preempted by that standard, except as provided for in sections 325(i)(6)(A)(vi), 327(b) and (c) of the Act.
(b) No State regulation, or revision thereof, concerning the energy efficiency, energy use, or water use of the covered product shall be effective with respect to such covered product, unless the State regulation or revision in the case of any portion of any regulation that establishes requirements for general service incandescent lamps, intermediate base incandescent lamps, or candelabra base lamps, was enacted or adopted by the State of California or Nevada before December 4, 2007, except that—
(1) The regulation adopted by the California Energy Commission with an effective date of January 1, 2008, shall only be effective until the effective date of the Federal standard for the applicable lamp category under paragraphs (A), (B), and (C) of section 325(i)(1) of EPCA; and
(2) The States of California and Nevada may, at any time, modify or adopt a State standard for general service lamps to conform with Federal standards with effective dates no earlier than 12 months prior to the Federal effective dates prescribed under paragraphs (A), (B), and (C) of section 325(i)(1) of EPCA, at which time any prior regulations adopted by the State of California or Nevada shall no longer be effective.
[63 FR 13318, Mar. 18, 1998, as amended at 74 FR 12070, Mar. 23, 2009; 78 FR 62993, Oct. 23, 2013]

## Nearby sections

- [10 C.F.R. § 430.31 (2026) § 430.31   Purpose and scope.](https://www.frixlaw.com/law-library/statutes/CFR_T10_P430_S430_31.md)
- [10 C.F.R. § 430.32 (2026) § 430.32   Energy and water conservation standards and their compliance dates.](https://www.frixlaw.com/law-library/statutes/CFR_T10_P430_S430_32.md)
- [10 C.F.R. § 430.33 (2026) § 430.33   Preemption of State regulations.](https://www.frixlaw.com/law-library/statutes/CFR_T10_P430_S430_33.md)
- [10 C.F.R. § 430.34 (2026) § 430.34   Energy and water conservation standards amendments](https://www.frixlaw.com/law-library/statutes/CFR_T10_P430_S430_34.md)
- [10 C.F.R. § 430.35 (2026) § 430.35   Petitions with respect to general service lamps.](https://www.frixlaw.com/law-library/statutes/CFR_T10_P430_S430_35.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T10_P430_S430_33. Check the current official text before relying on it. Not legal advice.