In this end-of-year edition of Let's Talk About Hanford, we're reminiscing about holidays at the Hanford Site.

The Walla Walla basin extends into both Washington and Oregon, and crosses Tribal boundaries. The basin has a long history of challenges with water availability, including over appropriation of water ...

Public comments are accepted over a 30-, 45-, or 60-day period. During that time, you can share your input with us about specific changes in the permits we regulate. We review all comments and then ...

We improve and protect water quality, manage and conserve water resources, and effectively manage coastal and inland shorelines to assure our state has sufficient supplies of clean water for ...

Wildfire smoke is a major threat to human health. Smoke from wildfires is the largest source of particle pollution in Washington. Breathing in smoke causes wheezing and coughing, heart and lung ...

CLARC July 2024 updates are now online. Cleanup Levels and Risk Calculation (CLARC) is a compendium of technical information related to calculating cleanup levels under Washington's Cleanup Rule, the ...

Utility-scale solar energy facilities Draft PEIS published and public comment period open until 11:59 p.m., October 28, 2024 Final PEIS planned for release in June 2025 Utility-scale onshore wind ...

The AQI tells us if the air is polluted. It gives us information about how recent levels measured in the air relate to health problems. The bigger the number, the more pollution in the air and the ...

Keep a litter bag in your vehicle to prevent roadside litter. Learn more. Litter is a big problem with a simple solution — everyone in Washington doing their part. Most people don’t litter. But the ...

Map based searches using coordinates or any of nine other tools to navigate the map and retrieve map data. Text based water right record searches, using up to 24 different input fields to construct ...

The Construction Stormwater General Permit requires that site inspections be conducted by a Certified Erosion and Sediment Control Lead (CESCL). We keep a list of CESCL inspectors and training ...

Transport waste. Dispose of waste. Designate or identify waste codes. Create hazardous waste manifests. Assist with recordkeeping. Learn how to find a service provider that best suits your business ...