RAPCA
The Regional Air Pollution Control Agency
Serving Clark, Darke, Greene, Miami, Montgomery and Preble Counties

Old school bus muffler next to new diesel oxidation catalyst
New diesel oxidation catalyst
Technician from Cummins Bridgeway* removes old muffler from school bus
Technician installing new diesel oxidation catalyst on MRDD school bus
Completed installation

*Cummins Bridgeway was awarded the bid to install the diesel oxidation catalysts.

Photos courtesy of Cathy O'Neill (RAPCA) and Tim Pfister (MRDD)