Commonwealth of PA This resource outlines the Commonwealth Procurement Code in detail. Visit Resource Website
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United States: Non-road Diesel Engines
DieselNet Emission standards for non-road diesel engines including construction, agriculture, and industrial equipment. Visit Resource Website
United States: Cars and Light-Duty Trucks: Tier 3
DieselNet Emission standards for light-duty vehicles for manufacturers. Visit Resource Website
Pennsylvania’s Diesel-Powered Motor Vehicle Idling Act
Pennsylvania Department of Environmental Protection In accordance with PA Act 124, which states that diesel vehicles may not stand in idle longer than 5 minutes if they are not a […]
Plastic Wars (film)
Frontline PBS The documentary “Plastic Wars,” from FRONTLINE and NPR, reveals how plastic makers for decades have publicly promoted recycling, despite privately expressing doubts that widespread plastic recycling would ever […]