Our economic analyses support proposed rules and permits, as well as a number of other projects and publications. We use real-world data, often collected directly from stakeholders, to comprehensively ...

We propose updates to the human health criteria in Table 240 of WAC 173-201A-240, Toxic substances, to: Replace 143 state-adopted human health criteria for 73 pollutants that the Environmental ...

We continue to sample and identify properties (yards) that qualify for state-funded soil replacement though the Yard Program. Since 2013, we have found 1,201 yards eligible for soil replacement within ...

Fire danger is high in many areas because of hot, dry weather. Most of the state is still in a drought. Burn bans are in place across Washington. Check with your local fire district before lighting ...

The State Solid and Hazardous Waste Plan guides the management of waste and materials in Washington. Similar to how local governments are required to update their solid waste plans every five years, ...

We are investing federal settlement and state penalty funds from Volkswagen to fund clean transportation grants. These grants accelerate access to zero-emission transportation options and spread ...

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 ...

Waste tires are those no longer suitable for their intended purpose due to wear or damage. Accumulations of waste tires harbor mosquitos, snakes, and other vermin, which pose health risks, such as the ...

In 2008, Washington's Legislature passed the Children's Safe Products Act (or CSPA) (Chapter 70A.430 RCW). This law applies to children’s products sold in Washington state. Washington’s laws apply to ...

Ecology, the Confederated Tribes of the Umatilla Indian Reservation, the Walla Walla Watershed Management Partnership, and other partners in the Walla Walla Water 2050 Strategic Plan Advisory ...

Businesses that generate dangerous waste must manage and dispose of this waste properly. Dangerous waste generators are responsible for this waste forever — even after it is disposed of. Waste service ...