NahuaCore Environmental Consultant Services, LLC is a California-based environmental consulting firm led by David Pacheco, specializing in environmental support services in asbestos consulting, abatement monitoring, hazardous material surveys, smoke impact assessment, and indoor air quality mold and moisture intrusion assessments. Operating in SoCal and Central Valley/Bay Area, we subcontract with leading firms such as Reliable Environmental Consulting, Ninyo and Moore Geotechnical Services, and the U.S. Army Corps of Engineers and other environmental firms to provide field inspections, clearance sampling, and regulatory compliance support. With expertise in CAC/CSST services, we help utilities, contractors, and government projects maintain compliance with Cal/OSHA, DTSC, EPA, NESHAP, AHERA, and South Coast Air Quality Management Districts rules, regulations, and guidelines ensuring safe, efficient, and environmentally responsible project execution.