The Washington Applied Sustainability Internship (WASI) program pairs college students with businesses to help achieve ...

In medical care, soda lime products are used in general anesthesia to prevent toxic buildup of carbon dioxide as patients ...

The drought declared in April 2024, is still in effect while experts keep an eye out for signs of improving conditions.

We review conditions at sites where some contamination remains about every five years, to make sure the cleanup is still effective. The Louisiana Pacific Corp cleanup site was a log yard in the 1960s.

On a Washington Conservation Corps (WCC) field crew, you play a vital role in protecting and restoring Washington’s environment while gaining a deeper appreciation of the natural world and building ...

Looking for a service provider? Here is a excel spreadsheet that lists certified UST service providers.This list is updated quarterly. Disclaimer: We do not assume any liability for the accuracy or ...

There are three UST operator classes. Most vendors providing class A and B training cover material that satisfies both class A and B operator training requirements. In these cases, the certificate ...

An overlap in Washington’s electrical law and underground storage tank (UST) testing regulations means that all testing currently requires both an UST tester and a journeyman electrician. In 2020, an ...

Transportation is our state’s biggest source of greenhouse gas emissions and a leading source of air pollution. Transitioning to clean vehicles is an essential part of addressing climate change. It ...

We have approved the sampling and analytical methods referenced in the following sources for use under the MTCA Cleanup Regulations. This table includes some commonly used analytical methods for ...

Ecology is considering amendments to the Clean Vehicles Program rule. Visit our rulemaking page for more information. Washington is one of 17 states that adopt more stringent regulations on vehicle ...