Hazardous substance removal certifications in Napa, CA

3 licenses with the HAZ classification list Napa (Napa County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Basford'S General EngineeringA · HAZ · #508962 Napa · Napa County Active
• ✓Duhig Construction IncA · HAZ · #850667 Napa · Napa County Active
• ✓Jonathan M MillerB · HAZ · #1015932 Napa · Napa County Active

Source: CSLB license file, Nov 8, 2026All trades in Napa