Heidi Rous, CPP
Principal Associate

ESA  Staff

As a principal associate, Heidi partners with clients and project teams throughout California to provide comprehensive permitting, compliance, and planning services specializing in air quality, climate change adaptation, health risk assessments (HRAs), and acoustical analysis.

Heidi brings more than 25 years of experience performing and managing emissions inventories; air quality, greenhouse gas, and noise impact assessments; and off-site consequence analyses for industrial clients (oil and gas, manufacturing, water and energy), the transportation sector (airports, ports, roadways, rail), and development projects (residential, institutional, mixed/use). She is highly skilled in quantifying, modeling, and mitigating emissions from stationary and mobile sources. Heidi is adept at the design and permitting of air pollution control devices, including Best Available Control Technology (BACT) determinations, emission credit (ERC and RECLAIM) assistance, permit negotiation, and other compliance services.

Heidi holds a Bachelor of Science in physics from the California State Polytechnic University at Pomona. She is a Certified Permitting Professional (CPP) registered with the South Coast Air Quality Management District.