San Diego vs Las Vegas
Side-by-side FOG compliance comparison between San Diego, CA and Las Vegas, NV.
| Requirement | San Diego, CA | Las Vegas, NV |
|---|---|---|
| Plumbing Code | UPC (California Plumbing Code based on Uniform Plumbing Code) | UPC |
| Min. Trap Size | Gravity grease interceptors minimum 750 gallons for FSEs; sizing per California Plumbing Code Section 1014.2; hydromechanical interceptors minimum 20 GPM for under-sink applications | 750 gallons minimum for gravity grease interceptors; hydromechanical interceptors sized per fixture count and flow rate per UPC tables (minimum 20 GPM) |
| Pumping Frequency | Every 90 days minimum or when FOG accumulation reaches 25% of interceptor capacity | Every 90 days minimum; more frequently if grease and solids exceed 25% of interceptor capacity |
| 25% Rule | Yes | Yes |
| Permit Required | Required | Required |
| Permit Fee | FOG Discharge Permit required; annual permit fees typically $150-$400 depending on facility class | Health permit for food establishments includes FOG compliance; separate grease hauler permits also required |
| Max Fine | $10,000 per violation per day under San Diego Municipal Code; administrative civil penalties also available | $1,000 per violation per day under Clark County code; escalating penalties for repeat violations |
| Inspections | City of San Diego Public Utilities Department conducts inspections; FSEs inspected on a risk-based schedule, typically every 1-3 years | Annual inspections as part of health permit and sewer discharge compliance |
| Record Keeping | Yes | Yes |
| Authority | City of San Diego Public Utilities Department, Environmental Monitoring and Technical Services Division | City of Las Vegas Public Works Department and Clark County Water Reclamation District; Southern Nevada Health District (SNHD) for food establishment inspections |
| Establishments | 7,761 | 5,457 |
Key Differences
As cities in different states, San Diego (CA) and Las Vegas (NV) operate under distinct regulatory frameworks. Here are the most important differences restaurant operators should know:
- San Diego follows the Uniform Plumbing Code (UPC), while Las Vegas uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards.
- Pumping schedules differ: San Diego requires "Every 90 days minimum or when FOG accumulation reaches 25% of interceptor capaci", whereas Las Vegas 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: San Diego penalties can reach $10,000 per violation per day under San Diego Municipal Code; administrative civil penalties also available, compared to $1,000 per violation per day under Clark County code; escalating penalties for repeat violations in Las Vegas.
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 (California Plumbing Code based on Uniform Plumbing Code) vs UPC) 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 San Diego and Las Vegas?
San Diego follows the Uniform Plumbing Code (UPC), while Las Vegas uses the Uniform Plumbing Code (UPC). This affects trap sizing calculations and installation standards. Pumping schedules differ: San Diego requires "Every 90 days minimum or when FOG accumulation reaches 25% of interceptor capaci", whereas Las Vegas requires "Every 90 days minimum".
Which city has stricter grease trap enforcement, San Diego or Las Vegas?
Enforcement varies: both cities have similar permit requirements. San Diego fines: $10,000 per violation per day under San Diego Municipal Code; administrative civil penalties also available. Las Vegas fines: $1,000 per violation per day under Clark County code; escalating penalties for repeat violations. Always verify with local authorities.
How do pumping schedules differ between San Diego and Las Vegas?
San Diego: Every 90 days minimum or when FOG accumulation reaches 25% of interceptor capacity. Las Vegas: Every 90 days minimum; more frequently if grease and solids exceed 25% of interceptor capacity.
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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