California Department of Transportation
5 Jul 2023 New Research on Brake Wear Particulate Matter Emissions from Several Heavy Truck Vocations in California (ERG, LINK, and Caltrans) PMP-53.3-08 2023-07-05 ERG LINK Caltrans
10 Jan 2024 Brake Emissions from Heavy Truck Vocations Based on STATE OF CALIFORNIA REPORT # CA21-3232 (Caltrans, ERG, and LINK) PMP-54-15 2024-01-10 Caltrans ERG LINK