We regulate Underground Injection Control (UIC) — or injection wells — in Washington through our UIC program. All owners must register their wells before use. You do not need to register the type of ...
Our Permitting and Reporting Information System (PARIS) database contains information about water quality permits, inspections, enforcement actions, and discharge monitoring reports (DMRs). Both ...
We and local clean air agencies monitor and track emissions to make sure levels of outdoor air pollutants meet federal and state air quality standards. We focus on EPA's "criteria" pollutants and ...
The state Shoreline Management Act (SMA) defines a special category of shorelines where statewide interests take priority and specific uses are preferred. These "shorelines of statewide significance" ...
We invite comments on draft NPDES permit no. WA0991001 being reissued to the Boeing Everett Cleanup Site. The permit authorizes the discharge of treated groundwater to Powder Mill Creek and to ...
General water quality permits regulate specific discharge categories with similar characteristics that release treated stormwater or wastewater to either surface or groundwater. A general permit ...
Increasing the number of zero emission vehicles on Washington's roads will reduce total greenhouse gas emissions by the equivalent of 1 million metric tons of carbon dioxide a year by 2030. In 2020, ...