WA SB 5982 (Data Center / Clean Energy)

Washington SB 5982 (2026) — Data Center Clean Energy Compliance Under CETA
Washington · WA SB 5982, Chapter 181, Laws of 2026 (2025-26 Leg. Sess.)

Status
In effect
Took effect
June 11, 2026
Applies to
Large electricity customers (including AI data centers) operating in Washington state under CETA jurisdiction
Enforced by
Washington Utilities and Transportation Commission (UTC)

Washington bill that closes a loophole in the state's 100% clean energy law (Clean Energy Transformation Act) so that large customers — especially data centers — must meet the same carbon-neutrality and renewable-energy deadlines as electric utilities. Signed by Governor Ferguson on 2026-03-24 as Chapter 181, Laws of 2026; in effect since 2026-06-11.

Who is protected: Washington state residents and environment, through clean-energy accountability for data-center electricity consumption

Legal detail

SB 5982 (2025-26 Washington Legislature) amends RCW 19.405 (Clean Energy Transformation Act) to clarify that large electricity customers including hyperscale data centers are subject to the same clean-energy compliance deadlines as utilities; directs the Utilities and Transportation Commission to establish reporting requirements so compliance can be demonstrated. Enacted: delivered to Governor 2026-03-12, signed by Governor Ferguson 2026-03-24 (Chapter 181, Laws of 2026), effective 2026-06-11.

Key facts

JurisdictionWashington
LevelState
StrengthLimited
EnactedMarch 24, 2026
CitationWA SB 5982, Chapter 181, Laws of 2026 (2025-26 Leg. Sess.)
Private right of actionNo, agency enforcement only
PenaltiesPer existing CETA enforcement provisions
Topicsdata-center siting and energy · government use of AI
Bill textWashington State Legislature — SB 5982 Bill Summary & History (Chapter 181, Laws of 2026)

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