Carbon pollution from human activities is making ocean water corrosive. This harms marine life. Our new scientific tool helps ...

When food goes in the trash, so do resources, time, and money. Save on all three with small changes to your cooking and shopping habits. Get started today. Your food saving journey starts here. We’ve ...

Submit an observation form to report any violation of the state plastic bag ban you have observed. Plastic bags are a major contaminant in Washington’s recycling facilities, waterways, roadways, and ...

We also provide educational resources to property owners who want to drill a new well, maintain a well, or close down (decommission) an unused well. Well drillers and property owners have the ...

According to our contingency planning rule, an approved primary response contractor must commit to the following: When reviewing industry oil spill plans, we analyze whether response equipment is in ...

The Climate Commitment Act (CCA) caps and reduces greenhouse gas emissions from Washington’s largest emitting sources and industries, allowing businesses to find the most efficient path to lower ...

We're working to reduce polluted runoff from streets, forests, and farms. When it rains, water flows across the land, streets, and sidewalks. Pollutants are carried by this water into local streams, ...

Beginning in 2027, a new law requires all local jurisdictions in Washington to separate yard waste from all other waste bound for the landfill, so that it can be collected and processed to reduce its ...

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 ...

We invite you to comment on the draft Water Quality Permit No. WA0040363. The permit allows Nisbet Oyster Company Inc to send (discharge) treated wastewater to Willapa Bay. You may view the documents ...

When you own a business, preparing for wet and cold weather is important to prevent damage and environmental hazards. When you have hazardous materials outside, you need to decide whether to recycle, ...

EIM Data Analysis Tool (EDAT) is an analysis tool for Model Toxics Control Act (MTCA) practitioners and other contamination cleanup professionals. It compares Washington State environmental monitoring ...