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State Environment Policy Act (SEPA)

SEPA is a Washington state policy that requires state and local agencies to consider the likely environmental consequences of a proposal before approving or denying the proposal.

Wood Creek Shelter & Trail

SEPA Cover Letter SEPA Cover Letter
SEPA Checklist, July 2024 SEPA Checklist, July 2024
SEPA DNS, September 2024 SEPA DNS, September 2024
SEPA Legal Notice SEPA Legal Notice
SCUP Narrative SCUP Narrative
Project Narrative Project Narrative
Critical Area Study Critical Area Study
Site Plan Site Plan
Shoreline Site Plan Shoreline Site Plan

2023 Integrated Resource Plan (IRP) Update Draft

Cover Letter Cover Letter
SEPA DNS, November 2023 SEPA DNS, November 2023
SEPA Checklist, November 2023 SEPA Checklist, November 2023
2023 Integrated Resource Plan Update Draft, October 2023 2023 Integrated Resource Plan Update Draft, October 2023

Arlington Clean Energy Campus Improvements

SEPA Checklist, November 2023 SEPA Checklist, November 2023
SEPA DNS, November 2023 SEPA DNS, November 2023
Critical Area Report Critical Area Report
Geotechnical Analysis Geotechnical Analysis
Drainage Report Drainage Report
Traffic Analysis Traffic Analysis

Camano Substation Rebuild & Expansion

SEPA Checklist, March 2023 SEPA Checklist, March 2023
SEPA DNS, May 2023 SEPA DNS, May 2023
Critical Area Report Critical Area Report
Drainage Report Drainage Report

Crosswinds Transmission Project

Cover Letter Cover Letter
SEPA Checklist SEPA Checklist
SEPA DNS SEPA DNS
SEPA Legal Notice SEPA Legal Notice

Hat Island

SEPA Checklist SEPA Checklist
SEPA DNS, March 2025 SEPA DNS, March 2025
Legal Notice Legal Notice
Orca Checklist Orca Checklist
Full Route Map Full Route Map
Eelgrass Survey Report Eelgrass Survey Report
Overview & Routing Study Overview & Routing Study
Contaminated Media Management Plan (CMMP) Contaminated Media Management Plan (CMMP)
City of Everett FWHCA Assessment with Appendices City of Everett FWHCA Assessment with Appendices
Hat Island FWHCA Assessment with Appendices Hat Island FWHCA Assessment with Appendices
Engineer Drawings Engineer Drawings

South Everett Community Solar Project

SEPA Checklist, January 2023 SEPA Checklist, January 2023
SEPA DNS, February 2023 SEPA DNS, February 2023
Cultural Resources Study (CRC), November 2022 Cultural Resources Study (CRC), November 2022
Geotechnical Study (Zipper Geo), August 2022 Geotechnical Study (Zipper Geo), August 2022

Sills Corner to Stanwood 115 kV Reconductor – Phase 3

SEPA Checklist SEPA Checklist
SEPA DNS SEPA DNS
SEPA Legal Notice SEPA Legal Notice
Critical Area Report Critical Area Report

Twin City Pole Yard, Stanwood

SEPA Checklist SEPA Checklist
SEPA DNS SEPA DNS
Critical Area Report Critical Area Report
Cultural Resources Assessment Cultural Resources Assessment
Drainage Report Drainage Report
Geotechnical Report Geotechnical Report
Traffic Analysis Traffic Analysis