When the comment period ends, we'll review the comments received and make a final decision on issuing the permits.

Above, left to right: Ifeanyi Isigwe, Ecology toxics reduction engineer, works with Systems Interface’s Steven Hill, project engineer, and Matt Baker, strategy manager, to review, evaluate, and assess ...

Comment on the proposed complexity level for air operating permit fees. The 2024 annual fee reflects permit-related costs between July 1, 2024 – June 30, 2025. three-tier fee structure. One of these ...

Wildfire smoke is a major threat to human health. Smoke from wildfires is the largest source of particle pollution in Washington. Breathing in smoke causes wheezing and coughing, heart and lung ...

Proficiency testing sample providers must comply with the most current proficiency standards to be recognized by our laboratory accreditation program. Six providers of Proficiency Testing (PT) samples ...

We provide recipient training annually by webinars, that are typically held in July. See below for the most current information (dates/times of current trainings or presentations of previous trainings ...

Under RCW 42.56.120(2), we are allowed to recover costs directly related to the copying of public records. We cannot charge a fee for inspection of records, or staff time spent on locating records or ...

Casey Sixkiller was appointed by Governor Bob Ferguson as the 14th Director of the Washington State Department of Ecology. With more than two decades of experience in federal, Tribal, regional, and ...

Accreditation assures that a lab can conduct analyses according to prescribed methods. While it is not proof of the quality of all of their data, it means that the lab is capable of providing accurate ...

The Washington state well report (log) viewer, our most popular online resource, allows you to search for and view detailed records of the construction and subsurface characteristics of individual ...

c. Is the site part of a migration route? Consider birds, fish, and other wildlife when identifying affected migration routes. Your proposal could have an adverse impacts if the affected area includes ...

The refinery began operating in 1957. It processes crude oil into a variety of petroleum products and has about 470 employees and 400 contractors that work on the site. At full production, the ...