Stormwater Management: Henderson vs Las Vegas
How do stormwater management rules compare between Henderson, NV and Las Vegas, NV?
Henderson and Las Vegas have similar restriction levels.
Henderson, NV
Clark County
Henderson has comprehensive stormwater regulations under Title 13 of the Henderson Municipal Code. The city requires stormwater management plans for all development projects and enforces the Clark County Regional Flood Control District standards. Henderson's desert climate makes stormwater management critical during monsoon season flash flooding events.
View full Henderson rules →Las Vegas, NV
Clark County
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.
View full Las Vegas rules →Key Facts Comparison
| Fact | Henderson | Las Vegas |
|---|---|---|
| Code Section | Henderson Municipal Code Title 13 | - |
| Flood District | Clark County Regional Flood Control District | - |
| State Permit | NDEP Construction Stormwater General Permit | - |
| Threshold | 1+ acre disturbance requires state permit | - |
| Climate Context | Flash flood risk during monsoon season | - |
| Permit Type | - | MS4 NPDES permit (NDEP) |
| Regional Authority | - | Clark County Regional Flood Control District |
| Code Reference | - | LVMC Title 13 (Public Services) |
| New Development | - | Must include post-construction BMPs |
| Illicit Discharge | - | Prohibited — fines up to $1,000/day |
Highlighted rows indicate differences between cities.
Henderson FAQ
Do I need a stormwater plan for development in Henderson?
Yes. All development must comply with Henderson Title 13 stormwater regulations and Clark County Regional Flood Control District standards. Projects disturbing one acre or more also need a state NDEP permit.
Why is stormwater management important in the desert?
Henderson's desert climate produces intense monsoon rainfall that causes flash flooding. The hard, dry soil does not absorb water quickly, making engineered stormwater management essential for public safety.
Las Vegas FAQ
Can I discharge water from my property into the storm drain?
Illicit discharges including wash water, chemicals, and pool drainage into the storm drain system are prohibited. Only uncontaminated stormwater is permitted. Violations can result in fines up to $1,000 per day.
Who manages flood control in Las Vegas?
The Clark County Regional Flood Control District manages regional flood infrastructure, while the City of Las Vegas handles local storm drainage within city limits under its MS4 permit.
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