Search Results - Washington State Department of Ecology

7Q10 for High Flows on the Columbia/Snake Rivers

Guidelines for arriving at 7Q10 for dissolved gas standards.

https://ecology.wa.gov/7q10forhighflows

NSIA_ColumbiaRiverkeeper_SaveOurWildSalmon Request for TDG Short-term Mod

A letter from NSIA, Columbia Riverkeeper, and Save Our Wild Salmon requesting a short-term modification to total dissolved gas criteria of WAC 173-201A-200(1)(f)(ii).

https://ecology.wa.gov/nsia_columbiariverkeeper_saveourwildsalmon-request

WA DFW Request for TDG Short-term Mod

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.

https://ecology.wa.gov/wa-dfw-request-for-tdg-short-term-mod

Rulemaking Announcement (WAC 508-14) 11/15/10

This is a rulemaking announcement (CR-101) for WAC 508-14 Columbia Basin project - Ground Waters

https://ecology.wa.gov/rulemaking-announcement-wac-508-14-11-15-10

Microsoft Columbia Data Center approval order (notice of construction permit)

This is the September 27, 2022 air quality approval order (notice of construction permit) for Microsoft Columbia Data Center.

https://ecology.wa.gov/20220927microsoftcolumbiadata-center22aqe006

Microsoft Columbia 2022 Notice of Construction Application

This is the 2022 air quality notice of construction application for Microsoft Columbia in Quincy.

https://ecology.wa.gov/20220312microsoftcolumbianocapp

Rulemaking Announcement Withdrawal (WAC 508-14) 1/21/16

This is a withdrawal notice for the rulemaking announcement for WAC 508-14 Columbia Basin project - Ground Waters.

https://ecology.wa.gov/rulemaking-announcement-withdrawal-wac-508-14-1

Microsoft Columbia C06, Quincy, NOC Application

This is the notice of construction application for Microsoft Columbia's C06 expansion

https://ecology.wa.gov/20191206mscolumbianocappc06

Columbia County Approved SMP March 2017

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/columbia-county-approved-smp-march-2017

Microsoft Columbia Data Center notice of construction (NOC) application

This is the air quality notice of construction application for Microsoft Columbia Data Center in Quincy.

https://ecology.wa.gov/20241001mscolumbianocapp

Columbia River Basin water management grant

Columbia Basin Water Management Grants fund water supply projects in Eastern Washington.

https://ecology.wa.gov/about-us/payments-contracts-grants/grants-loans/find-a-grant-or-loan/columbia-river-basin-water-management-gran

MV Edfu vessel emergency

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/mv-edfu-vessel-emergency

Transcenden Times spill on Willamette River

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/transcenden-times-spill

Davy Crockett barge

Davy Crockett barge incident

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/davy-crockett-barge

Tug Nova Columbia River sinking

The Tug Western Nova sank in the Columbia River. Agencies responded 2/24/2020

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/tug-nova-sinking

The Dalles Dam transformer leak

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/dalles-dam-transformer-leak

ATB Corpus Christi/Petrochem supplier heavy weather incident

ATB Corpus Christi/Petrochem Supplier Heavy Weather Incident.

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/corpus-christi-petrochem-supplier

BNSF Pasco Fuel Leak

A BNSF train engine fuel tank was punctured by a large rock on railroad mile 214.

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/bnsf-pasco-fuel-leak

Pleasure craft Granby sinking

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/pc-granby-sinking

Oregon train derailment

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/oregon-train-derailment

Luzon Strait Loss of propulsion incident

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/luzon-strait-loss-of-propulsion-incident

Nestucca cargo barge incident

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/nestucca

Columbia River Biodiesel spill

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/columbia-river-biodiesel-spill

Kettle Falls engine derailment

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/kettle-falls-engine-derailment

Tidewater New Dawn grounding

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/new-dawn-grounding

Highway 730 diesel spill near Walla Walla

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/highway-730-diesel-spill

The Dalles Dam babrge incident

The Dalles Dam barge incident

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/dalles-dam-barge-incident

Nord Auckland oil spill in Kalama

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/nord-auckland-oil-spill

FV Titan grounding at Ilwaco

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/fv-titan-grounding

Atigun Pass

A decommissioned oil tanker was adrift for five days.

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/atigun-pass

Flood control assistance account program (FCAAP)

Flood Control Assistance Account Program (FCAAP)

https://ecology.wa.gov/about-us/payments-contracts-grants/grants-loans/find-a-grant-or-loan/flood-control-assistance

Coastal Protection Fund – Terry Husseman Account Grants

Grants for projects that restore or enhance the environment.

https://ecology.wa.gov/about-us/payments-contracts-grants/grants-loans/find-a-grant-or-loan/coastal-protection-fund

Water banking pilot grants

Water banking grant awards will help preserve water rights in basin for local use and streamflows.

https://ecology.wa.gov/about-us/payments-contracts-grants/grants-loans/find-a-grant-or-loan/water-bank-grants

Canisters along Ocean Shores

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/ocean-shores-canisters

Ilwaco Wastewater Treatment Plant Draft Permit

Comment Period: May 28, 2025, 12 a.m. - June 27, 2025, 11:59 p.m.
We invite you to comment on the draft permit No. WA0023159

https://ecology.wa.gov/events/wq/npdes-discharge-permit/city-of-ilwaco

Olympia Brewery transformer spill

A spill of transformer oil is now controlled at the former Olympia Brewery in Tumwater.

https://ecology.wa.gov/spills-cleanup/spills/spill-preparedness-response/responding-to-spill-incidents/spill-incidents/olympia-brewery-transformer-spill

Chapter 173-135 WAC – Pasco Basin Groundwater Subarea

This is the rulemaking page for Chapter 173-135 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking/wac-173-135

Shoreline planning competitive grants

We offer grant funds to support local government shoreline planning efforts.

https://ecology.wa.gov/about-us/payments-contracts-grants/grants-loans/find-a-grant-or-loan/shoreline-planning-competitive-grants

Chapter 173-201A WAC (revisions)

On Dec. 30, 2019, Ecology adopted amendments to Chapter 173-201A WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac173-201a-revisions