Battery stewardship

Numerous AA batteries as seen from above.
In 2023, the Washington Legislature passed a law creating a product stewardship program for batteries

The law requires battery producers to create a statewide collection system for portable and  medium-format batteries. Collection sites will begin accepting portable batteries July 1, 2027 and medium-format batteries Jan. 1, 2029.  

Battery producers must join and fund a battery stewardship organization, which will develop and implement an Ecology-approved stewardship plan. A producer that does not participate in a battery stewardship plan may not sell covered batteries in Washington. Ecology adopted regulations to administer the program, effective Jan. 16, 2026.


Numerous AA batteries stood up and grouped together.

Administrative fees

The law requires Ecology to establish fees to be paid annually by a BSO to the agency to cover its costs to implement, administer and enforce the program. Ecology established plan review and administration fees (Chapter 173-905 WAC, Battery Stewardship Program) which will be updated annually.

2026 plan review fee 

Ecology’s plan review fee for 2026 is $63,066

Each BSO must pay a one-time plan review base fee when it submits its plan to Ecology for review and approval. If the actual cost of review exceeds the plan review base fee, Ecology will charge an additional per-hour fee to cover the additional cost. Ecology’s additional, per-hour fee for 2026 is $85.61, if needed.

2026 administrative fee

Ecology’s administrative fee for 2026 is $357,634

Each BSO must also pay an annual administrative fee to Ecology. Ecology bases the annual administrative fee on its costs from the previous calendar year. The fee is due each year on June 1. If there are multiple stewardship organizations, the fee will be proportionally allocated based on the market share represented by each stewardship organization.  

Battery stewardship program timeline

Prior to implementation, a BSO must submit a stewardship plan for Ecology approval. The plan must identify the collection network and how it will work, as well as other requirements in the regulations. Implementation of the program will begin with collection of covered portable batteries in July 2027 and for medium-format batteries in January 2029. Sale or distribution of portable batteries not covered by a stewardship plan is prohibited beginning July 2027 and for medium-format batteries beginning July 2029. Producers must meet required battery labelling requirements by January 2028 and 2030.

Date Program implementation timeline
July 2026 Deadline for BSO to submit plan to Ecology for approval.
July 2027 Program begins. Collection sites will begin collecting covered portable batteries. Prohibition on retailers selling covered portable batteries unless producer is participating in an approved plan.
January 2028 Producers must mark their batteries with their brand
June 2028 Deadline for BSO to submit annual report to Ecology
January 2029 Collection sites will begin collecting medium format batteries.
July 2029 Prohibition on retailers selling covered medium-format batteries unless producer is participating in an approved plan.
January 2030 Producers must mark their batteries with the chemistry of the battery and the crossed-out wheelie bin.