Las Vegas vs San Antonio
Side-by-side FOG compliance comparison between Las Vegas, NV and San Antonio, TX.
| Requirement | Las Vegas, NV | San Antonio, TX |
|---|---|---|
| Plumbing Code | UPC | IPC (Texas adopts IPC statewide) |
| Min. Trap Size | 750 gallons minimum for gravity grease interceptors; hydromechanical interceptors sized per fixture count and flow rate per UPC tables (minimum 20 GPM) | Minimum 750 gallons for gravity grease interceptors for FSEs; sizing per SAWS requirements and Texas Plumbing Code; smaller hydromechanical interceptors (20-50 GPM) allowed for limited food prep |
| Pumping Frequency | Every 90 days minimum; more frequently if grease and solids exceed 25% of interceptor capacity | Every 90 days minimum; SAWS Grease Trap Procedure Manual specifies cleaning must occur before grease and solids exceed 25% of trap capacity |
| 25% Rule | Yes | Yes |
| Permit Required | Required | Required |
| Permit Fee | Health permit for food establishments includes FOG compliance; separate grease hauler permits also required | FOG permit/registration through SAWS; fees approximately $75-$200 annually |
| Max Fine | $1,000 per violation per day under Clark County code; escalating penalties for repeat violations | $2,000 per violation per day under City of San Antonio ordinance; SAWS can also assess surcharges for non-compliance |
| Inspections | Annual inspections as part of health permit and sewer discharge compliance | SAWS conducts routine inspections; typically annually for FSEs; increased frequency for repeat violators |
| Record Keeping | Yes | Yes |
| Authority | City of Las Vegas Public Works Department and Clark County Water Reclamation District; Southern Nevada Health District (SNHD) for food establishment inspections | San Antonio Water System (SAWS) |
| Establishments | 5,457 | 4,282 |
Key Differences
As cities in different states, Las Vegas (NV) and San Antonio (TX) operate under distinct regulatory frameworks. Here are the most important differences restaurant operators should know:
- Las Vegas follows the Uniform Plumbing Code (UPC), while San Antonio uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards.
- Pumping schedules differ: Las Vegas requires "Every 90 days minimum", whereas San Antonio requires "Every 90 days minimum".
- Both cities enforce the 25% rule, requiring grease traps to be pumped when grease and solids reach 25% of the trap's capacity.
- Fines differ: Las Vegas penalties can reach $1,000 per violation per day under Clark County code; escalating penalties for repeat violations, compared to $2,000 per violation per day under City of San Antonio ordinance; SAWS can also assess surcharges for non-compliance in San Antonio.
What This Means for Restaurant Operators
If you operate food service establishments in either city, understanding these regulatory differences is critical for compliance. Permit requirements vary, so check with each city's wastewater authority before opening a new location. Different plumbing codes (UPC vs IPC (Texas adopts IPC statewide)) mean trap sizing calculations may produce different results for the same kitchen setup. Always verify current requirements directly with your local wastewater authority or plumbing inspector.
Frequently Asked Questions
How do grease trap requirements compare between Las Vegas and San Antonio?
Las Vegas follows the Uniform Plumbing Code (UPC), while San Antonio uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards. Pumping schedules differ: Las Vegas requires "Every 90 days minimum", whereas San Antonio requires "Every 90 days minimum".
Which city has stricter grease trap enforcement, Las Vegas or San Antonio?
Enforcement varies: both cities have similar permit requirements. Las Vegas fines: $1,000 per violation per day under Clark County code; escalating penalties for repeat violations. San Antonio fines: $2,000 per violation per day under City of San Antonio ordinance; SAWS can also assess surcharges for non-compliance. Always verify with local authorities.
How do pumping schedules differ between Las Vegas and San Antonio?
Las Vegas: Every 90 days minimum; more frequently if grease and solids exceed 25% of interceptor capacity. San Antonio: Every 90 days minimum; SAWS Grease Trap Procedure Manual specifies cleaning must occur before grease and solids exceed 2.
Regulations change frequently. Always verify current requirements with your local wastewater authority or plumbing inspector before making compliance decisions. Last updated: March 2026.
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