Court upholds six-figure fine against 'Diesel Brothers' for 'rolling coal

David “Heavy D” Sparks and his associates at Sparks Motors LLC illegally sold or retrofitted at least 31 diesel trucks with equipment that disabled required emission control systems, according to the group’s suit.

PNG Business News - Issue 4, 2023 by Eagle Publishing - Issuu

Diesel Brothers react to judge fining them over $850,000

2022 Annual Report by Mineral_Resources - Issuu

Diesel News - Supreme Court Limits EPA Authority - Diesel World

TV's 'Diesel Brothers' to pay US$850,000 fine for rolling coal

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Scott Pruitt's Dirty Politics

EPA Expands Crackdown on Suppliers of “Rolling Coal” Diesel Defeat Devices - The Detroit Bureau

Court upholds six-figure fine against 'Diesel Brothers' for 'rolling coal

The 'Diesel Brothers' are appealing their US$848,000 air pollution fine

Rolling Coal' in Diesel Trucks, to Rebel and Provoke - The New York Times

TV's 'Diesel Brothers' to pay US$850,000 fine for rolling coal