Accurate Environmental Services (AccuEnviro) is an SCAQMD LAP-approved source and stack emissions testing company based in Stanton, CA, serving industrial facilities across Southern California since 1998. We handle the full compliance loop: permit review, protocol development, field testing, and District-ready reports. Services include source testing, stack testing, SCAQMD Rule 1146 and 1147 compliance, CEMS and RATA audits, AB 2588 air toxics, and Title V testing using EPA, CARB, and SCAQMD methods. We test refineries, boilers, engines, turbines, and permitted combustion sources for facilities in Orange County, Los Angeles, the Inland Empire, and San Diego. Owner-operated, CARB certified, with 6,400+ tests logged.