Senior Environmental Scientist/Compliance Specialist (Remote) Tetra Tech IncSenior Environmental Scientist/Compliance Specialist (Remote)Diamond Bar, CARemote$85,000–$120,000 / yearIn this role, you will independently manage and support regulatory compliance programs by analyzing complex field and operational datasets, interpreting and applying air quality regulations and permit requirements, preparing and reviewing compliance reports, and leading air permitting and emissions calculation efforts. This position is ideal for candidates with a strong technical background in air regulations, landfill gas systems, emissions compliance, environmental permitting, and regulatory interpretation, who are comfortable working with limited oversight while supporting complex, multi-site compliance programs.