Professional Air Pollution Control Support Services

The Tuolumne County Air Pollution Control District seeks a qualified consulting firm to provide on‑demand technical air‑quality support, including permit application processing, emissions analysis, CEQA reviews, rule development, and assistance with the state’s AB 2588 “Hot Spots” air‑toxics program. The contractor will work closely with district staff and regulated facilities to produce draft and final permit documents, engineering evaluations, prioritization scores, and training materials, while also supporting data entry into CARB’s HARP database. The contract is for an initial 12‑month term with a possible one‑year extension, and proposals must be submitted electronically by September 23, 2026. • Perform permit applicability determinations, emissions calculations, health‑risk assessments, and draft engineering evaluations. • Provide CEQA air‑quality review and assist with rule interpretation, writing, and updates. • Collect facility data, estimate toxic‑air‑contaminant emissions, calculate prioritization scores, and support AB 2588 reporting. • Develop templates, training materials, and assist with CARB HARP database submissions. • Deliver draft and final technical documents within regulatory timeframes (typically 2‑4 months after completeness letter).