From our Philadelphia Diesel Difference Blog

• New Report Issued on Diesel Trucks and Efficiency
• Update from Air Quality Partnership as Ozone Season Approaches
• COP-15 Climate Deal Falls Short of Expectations
• West Philadelphia High School beats MIT?again.
• Pollution’s Impact May be Underestimated
• Pennsylvania Climate Change Action Plan available for comment
• New Research Links PAHs to Child Intelligence
• NY-NJ Funds Truck Replacement
• DERA Reauthorized by House
• CA Pollution Rule Approved by EPA