Las Vegas regulates stormwater discharge under its Municipal Separate Storm Sewer System (MS4) NPDES permit issued by the Nevada Division of Environmental Protection. The Clark County Regional Flood Control District coordinates valley-wide stormwater management. Las Vegas Municipal Code Title 13 addresses storm drainage standards, requiring new developments to incorporate detention basins and post-construction best management practices to prevent pollutants from entering the Las Vegas Wash and Lake Mead.
Las Vegas enforces stormwater management regulations to prevent flooding and protect water quality. New construction and major renovations must include stormwater management plans. Impervious surface limits may apply in residential zones. Low-impact development techniques like rain gardens, permeable pavers, and bioswales are encouraged or required. Erosion and sediment control plans needed during construction. Post-construction stormwater facilities must be maintained by property owners. Municipal separate storm sewer system (MS4) permits govern city-wide discharge.
Failure to implement stormwater plan: stop-work order. Illicit discharge to storm drains: fines $500 to $10,000. Maintenance failures: notice and fines after non-compliance.
Las Vegas, NV
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Las Vegas, NV
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Las Vegas, NV
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Side-by-side rule comparisons with other cities in Clark County.
See how other cities in Clark County handle stormwater management.
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