SB 6121
In CommitteeSenate
Large energy use facilities
Providing electricity service to large energy use facilities.
This status may be delayed. See Action History below for the latest updates.
How does a bill become law?
- Introduced: The bill is filed and assigned a number.
- Committee: A subject-matter committee holds hearings, takes public testimony, and decides whether to advance the bill.
- Floor Vote: The full chamber (House or Senate) debates and votes on the bill.
- Opposite Chamber: The bill repeats the committee and floor vote process in the other chamber.
- Governor: The Governor reviews the bill and decides whether to sign or veto it.
- Signed: The bill has been signed into law.
AI Analysis
This bill establishes new rules for electricity service to large energy users—defined as facilities using or able to use 20 megawatts or more—to ensure they bear the full cost of any infrastructure needed to serve them, protecting other ratepayers from rate increases. It requires separate rate structures and long-term contracts for such facilities, with oversight by state agencies.
- Creates a new definition for 'large energy use facility' as any facility using or able to use 20 megawatts or more.
- Requires the Utilities and Transportation Commission (for investor-owned utilities) and the Department of Commerce (for consumer-owned utilities) to develop a separate model tariff for large energy use facilities by June 30, 2027.
- Mandates that tariffs for large users must ensure costs are directly assigned to or proportionally allocated by the large user, protecting other ratepayers from unwarranted cost shifts.
- Requires utilities to enter into long-term contracts (10+ years) with large energy use facilities starting January 1, 2028, covering services like transmission, distribution, and energy.
- Requires utilities to submit contracts for approval, with regulators evaluating whether rates could shift costs to other customers or hinder clean energy goals.
- Requires the Department of Commerce to submit biennial reports to the legislature on trends related to large energy users, with a sunset date of January 2, 2036.
Who is affected
- Large energy use facilities (e.g., data centers) — Large energy use facilities (those using or able to use 20 megawatts or more) must enter into long-term contracts with utilities and may face new, separate rate structures that reflect their full cost of service.
- Electric utilities — Utilities (both investor-owned and consumer-owned) must develop new tariff structures for large users and enter into long-term service contracts, with added oversight and public-interest conditions.
- Residential and small commercial/industrial ratepayers — Residential, small commercial, and existing industrial customers are protected from bearing costs or risks tied to new infrastructure needed for large energy users.
- State agencies (Department of Commerce and Utilities and Transportation Commission) — The Washington State Department of Commerce and Utilities and Transportation Commission must develop model tariffs, review contracts, and report annually on large energy users.
Pro/Con Analysis
Stronger case for benefits
Potential Benefits (5)
Protects residential and small commercial ratepayers from bearing costs of new infrastructure for large users — especially important as data center demand surges, which could otherwise trigger rate hikes for households and small businesses if costs are pooled in traditional rate structures.
FinancialPeopleRef: Sec. 2(19); Sec. 3(1)(a)(ii); Sec. 4(1)(b)(iv)Prevents unwarranted cost shifts to other customers, reducing risk of underinvestment in grid reliability for non-large users — helps ensure that infrastructure upgrades for large facilities don’t divert funds from maintenance or resilience projects that protect all customers (e.g., wildfire mitigation, storm hardening).
Public SafetyPeopleRef: Sec. 3(1)(c)(ii); Sec. 4(1)(b)(v)Requires tariffs and contracts to support clean energy goals (e.g., clean energy transformation act compliance), enabling utilities to tie long-term contracts for large users to clean generation procurement — potentially accelerating new renewable capacity where large users drive demand.
EnvironmentPeopleRef: Sec. 3(1)(b); Sec. 3(2)(d); Sec. 3(3)(d)Encourages long-term planning and stability for both utilities and large energy users through 10+ year contracts — supports economic development by giving data centers and other large facilities predictable, long-term service terms while protecting existing customers from sudden rate spikes.
Business & EmploymentPeopleRef: Sec. 5; Sec. 4(1)(a)Requires biennial reporting on large user trends, improving transparency and enabling data-driven policy adjustments — helps local governments and utilities anticipate grid impacts and plan infrastructure investments more effectively.
Local GovernmentLean peopleRef: Sec. 6; Sec. 3(1)(c)(i)
Potential Concerns (5)
Requires large energy users to sign 10+ year contracts with minimum payment obligations, potentially locking them into long-term financial commitments before full operational capacity is achieved — increasing financial risk for data center developers and large industrial customers seeking predictable long-term energy pricing.
Business & EmploymentRef: Sec. 3(1)(a)(ii); Sec. 4(1)(b)(iv)Imposes new regulatory review and public-interest conditions on contracts, potentially delaying project timelines and increasing legal/consulting costs for developers seeking to site large facilities — especially burdensome for first-time applicants navigating unfamiliar regulatory processes.
Business & EmploymentRef: Sec. 3(1)(c)(ii); Sec. 4(1)(b)(v)Mandates cost allocation or direct assignment for large users, which may reduce utilities’ ability to spread infrastructure costs across a broader rate base — potentially increasing costs for *other* commercial/industrial customers (e.g., small manufacturers, schools, hospitals) who are not large users but rely on the same grid infrastructure.
FinancialPeopleRef: Sec. 3(1)(a)(i); Sec. 3(1)(c)(i)Creates a time-limited reporting requirement (biennial reports until 2036) and retroactive application to pre-2028 contracts that require infrastructure investment after 2028 — increasing administrative complexity for state agencies and utilities during a narrow window, with potential for inconsistent enforcement during transition.
Local GovernmentRef: Sec. 6 (sunset date); Sec. 5 (effective date)Requires contracts to specify *estimated* service start dates, which may create uncertainty for large facilities planning multi-year construction timelines — particularly problematic for facilities dependent on interdependent infrastructure (e.g., data centers needing power before servers can be installed).
Business & EmploymentRef: Sec. 4(1)(b)(iii)
Who Is Most Affected
Large energy users (e.g., data centers) face higher upfront costs, longer contract terms, and greater regulatory scrutiny, but gain long-term pricing predictability and priority access to grid capacity.
Utilities gain new revenue streams and clearer cost-recovery mechanisms for large-user infrastructure, but face added regulatory burden, contract review responsibilities, and potential delays in project approvals.
Residential and small commercial/industrial customers benefit from protection against rate increases tied to large-user infrastructure, but may see slightly higher rates if utilities shift costs to avoid unwarranted shifts.
State agencies (Commerce and UTC) gain new rulemaking and oversight duties, increasing staffing needs but also enhancing their role in managing grid modernization and clean energy transitions.