This is a letter from the WA Dept. of Fish and Wildlife requesting Ecology to adjust its total dissolved gas standards on the lower Snake and Columbia rivers.

SEPA Determination of Significance and Scoping Notice Template Word Version

Description of Planning level SEPA reviews that provide streamlined project-level SEPA

Ecology will review all SERP packages before financing a project. Ecology’s SERP Determinations will be posted on this website. Please direct any comments or questions about the projects listed here to Liz Ellis, Environmental Review Coordinator at (360) 407-6429 or liz.ellis@ecy.wa.gov

We provide information about the State Environmental Policy Act (SEPA).

For some proposals, we lead or co-lead the environmental review.

Browse tables containing SEPA contacts at state and local agencies in Washington.

SEPA guidance on administrative and judicial appeals

Guidance on whether a proposal needs environmental review under SEPA.

Guidance for completing Housing section for Part B of the SEPA environmental checklist.

SEPA Guidance for Plants section, Part B for the state Environmental Checklist.

Guidance for Part B, Animals section for SEPA environmental checklist.

Completing SEPA review for "nonproject" proposals.

Guidance for SEPA environmental checklist Part C.

Checklist guidance Part B Environmental Elements

Guidance helps applicants complete SEPA part A environmental checklist.

Guidance on SEPA exemptions.

Guidance for Energy & natural resources section for Part B, SEPA environmental checklist.

Guidance for completing Public Services section of Part B of SEPA environmental checklist.

Guidance for completing Aesthetics section for Part B of the SEPA environmental checklist.