Updated: 08/21/09

Laws and Rules

Washington State laws & rules related to livestock and water quality

RCW 90.64 Dairy Nutrient Management
The Act requires all licensed dairies to develop and implement nutrient management plans.  The Act also authorizes an inspection program, transferred to WSDA from Ecology in 2003.

RCW 90.48 Water Pollution Control
WSDA uses the authority and tools from this Act to enforce state water quality laws at dairies.

RCW 43.05 Technical Assistance Programs
RCW 16.68 Disposal of Dead Animals
WAC 173-201A Water Quality Standards for Surface Waters of the State
WAC 173-200 Water Quality Standards for Ground Waters of the State
WAC 16-25 Disposal of Dead Animals
WAC 246-203-121 Disposal of Dead Animals

Federal Clean Water Act information

Summary by the US Environmental Protection Agency
33 USC Chapter 26 Federal Water Pollution Control Act (Clean Water Act) full text
Clean Water Act delegation in Washington State and the state and federal CAFO Permit

Other laws & rules related to the livestock industry for reference

Livestock nutrient management equipment and facilities tax exemption RCW 82.08.890
Anaerobic digester tax exemption RCW 82.08.900
Groundwater Management Areas and Programs WAC 173-100
Solid Waste Handling WAC 173-304
Solid Waste WAC 173-350
Stock Watering RCW 90-22-040
Used Oil Recycling RCW 70.95I
Washington Clean Air Act: WAC 173-400  |  RCW 70.94
Well Construction WAC 173-160

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