Most tenants are responsible for maintaining stormwater structures within their leasehold. These structures include ditches, sanitary sewer connections, floor drains, channels, pipelines, conduits, ro...
Northwest Ports Clean Air Strategy
The Northwest Ports Clean Air Strategy is a collaborative effort between the Port of Seattle, Port of Tacoma, and Port Metro Vancouver (Canada) to reduce air emis...
What is SEPA?
The Washington State Environmental Policy Act (SEPA) provides a way to identify possible environmental impacts that may result from governmental decisions. These decisions may be rela...
Clean Marina Initiative - Partnering with Marina Operators and Boaters to Protect Coastal Waters
The Maritime Port's three marinas serving recreational boaters - Bell Harbor, Harbor Island and Shil...
Stormwater is the flow of water generated by precipitation and runoff from land, including pavement, building rooft...
Terminal 30 Remediation
Current operations at Terminal 30
Terminal 30 (T-30) is a 31-acre container terminal ...
Our region's aquatic environment, especially salmon habitat, is one of the Northwest's greatest resources. Around P...
Lower Duwamish Habitat Restoration Plan
Northwest Ports Clean Air Strategy Implementation Report - 2015
Northwest Ports Clean Air Strategy Implementation Report - 2016
Northwest Ports Clean Air Strategy Implementation Report – 2017
Port of Seattle Marine Division Environmental Spill Plan & Procedures
Airport and Maritime Salmon-Safe Certification
Contaminated Site Clean up
Cruise Memorandum of Understanding
Seaport Air Quality
See All Related Content
2019 Sea-Tac Airport SWPPP
2019-01 Bankline DNS - Signed
2019-01 Bankline Environmental Checklist
2019-01 Bankline Final DNS - Signed
Annual Construction Stormwater Monitoring Report 2014
Annual Construction Stormwater Monitoring Report 2015
Annual Construction Stormwater Monitoring Report 2016
Annual Construction Stormwater Monitoring Report 2017
Annual Industrial Stormwater Monitoring Report 2016
Annual Industrial Stormwater Monitoring Report 2017
Annual Industrial Waste System Stormwater Monitoring Report 2014
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