4 county-level rules, plus city-specific rules for 4 cities in Clark County, Nevada.
Verified from official government sources
Clark County runs an MS4 NPDES stormwater program through Title 24 and CCRFCD. Construction sites of 1 acre or more need SWPPPs and NDEP Construction Stormwater permits. Outfall drains to Lake Mead.
Clark County erosion control follows the CCRFCD HCDDM and NDEP Construction Stormwater permit. Dust (PM10) is regulated by the Clark County Dept of Environment and Sustainability under Section 90 and 94.
Clark County participates in NFIP and enforces Title 28 Flood Damage Prevention in FEMA Special Flood Hazard Areas. The CCRFCD maintains regional flood channels and drainage master plans.
Clark County grading follows Title 22 and Title 30. Permits required above 50 cubic yards, 5-foot slopes, or in flood zones. Projects over 5 acres need a CCRFCD drainage study using the HCDDM manual.
4 cities in Clark County have their own environmental rules rules. Each link goes to that city's dedicated page with code citations.
10 verified rules • Coastal Development, Cool Pavement
10 verified rules • Climate Emergency Mobilization, Coastal Development
5 verified rules • Coastal Development, Erosion Control
5 verified rules • Coastal Development, Erosion Control
See every category we cover for Clark County — parking, noise, fences, fires, animals, pools, and more.
Clark County Ordinance Hub →