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RTP

Jun 22, 2017 | Glossary

The Regional Transportation Plans (RTP) is a long-term blueprint of a region’s transportation system.

RTD

Jun 22, 2017 | Glossary

Regional Transportation District (RTD) is a bus and rail transit system  in the Denver, Colorado, metropolitan area.

RRF

Jun 22, 2017 | Glossary

Relative Response Factor (RRF) is an analytical parameter used in chromatographic procedures to control impurities/degradants in drug substance and drug product. RRF is used to correct the difference in detector response of impurities with analyte peak.

ROP

Jun 22, 2017 | Glossary

The Rate of Progress (ROP) documents the control strategies a State is implementing to reduce emissions of ozone precursors.

RFP

Jun 22, 2017 | Glossary

The Reasonable Further Progress (RFP) Annual incremental reductions in air pollutant emissions as reflected in a State Implementation Plan that EPA deems sufficient to provide for the attainment of the applicable national ambient air quality standards by the statutory...

RFG

Jun 22, 2017 | Glossary

Reformulated Gasoline (RFG) is gasoline blended to burn more cleanly than conventional gasoline and to reduce smog-forming and toxic pollutants in the air we breathe.