The Washington State Department of Ecology (Ecology) recently initiated a process to amend Chapter 173-423 WAC, the state’s Clean Vehicles Program. The Clean Vehicles Program aims to reduce greenhouse gas emissions by...more
The Washington Department of Ecology (Ecology) recently announced its intent to promulgate regulations to reduce “criteria” air pollutants in “overburdened communities” that the agency has determined are highly impacted by...more
Update: The Washington Department of Ecology (Ecology) officially kicked off the Nooksack adjudication, a legal process that will determine the priority of water rights in Whatcom County and portions of Skagit County....more
The Washington Department of Ecology (Ecology) announced it will begin an adjudication of water rights in Water Resources Inventory Area 1 (WRIA1), including the Nooksack River system, in April 2024. An adjudication is the...more
The Washington State Department of Ecology (Ecology) filed a petition on January 4, 2024, under the Toxic Substances Control Act (TSCA) requesting that the U.S. Environmental Protection Agency (EPA) reduce allowances for...more
Continuing Washington State’s push towards implementing one of the nation’s strictest chemicals laws, the Department of Ecology (Ecology) recently published its Draft Regulatory Determinations Report on certain products...more
Update: On September 25, 2023, the Washington Department of Ecology extended the fleet reporting requirement discussed in the alert below by a month, to October 31, 2023....more
On September 12, 2023, the Washington Department of Ecology (Ecology) launched a new rulemaking addressing the use of carbon offsets to comply with greenhouse gas (GHG) emissions limits under Washington’s Climate Commitment...more
After a multi-year rulemaking process, the Washington Department of Ecology (Ecology) issued the first substantive updates to the contaminated site cleanup regulations, Chapter 173-340 WAC, under the Model Toxics Control Act...more
Fleet Reporting Requirement The Washington State Department of Ecology (Ecology) is requiring owners and operators of medium- and heavy-duty vehicle fleets to report information about their fleets to Ecology by September 30,...more
Armed with one of the country’s strongest state chemicals laws, the state of Washington is solidifying its status as a global player in product regulation. We discuss the latest developments below....more
The Washington State Supreme Court agreed with the Department of Ecology in a dispute over whether Ecology should have followed notice and comment rulemaking procedures when adding two new controversial test methods for...more
The state of Washington has become a global player in product regulation. This month, the Department of Ecology issued a determination to restrict or require reporting on the use of five classes of chemicals in products. In...more
At the end of May, the Washington Department of Ecology (Ecology) issued draft Green Remediation guidance for public review and comment. The comment period ends June 25, 2021.
Ecology’s purpose in developing the guidance...more
Lead arsenate, a pesticide that was used regularly in orchards until the 1940s, has contributed to lead and arsenic contamination in large swaths (over 100,000 acres) of Central and Eastern Washington. Some former orchards...more