RACT

reasonably available control technology

RADM

regional acid deposition model

RECLAIM

Regional Clean Air Management Program

REHEX

regional human exposure model

RFG

reformulated gasoline

RHC

reactive hydrocarbons

ROG

reactive organic gas

RVP

Reid vapor pressure (the vapor pressure of a petroleum product at 100°F)


SCAQMD

South Coast Air Quality Management District

SCR

selective catalytic reduction

SFTP

supplemental federal test procedure (for vehicle emissions)

SHED

sealed housing evaporative determination

SIP

state implementation plan

SLAMS

state and local air monitoring stations

SO2

sulfur dioxide

SOM

soil organic matter

STAPPA-ALAPCO

State and Territorial Air Pollution Program Administrators and Association of Local Air Pollution Control Officials

SUV

sport utility vehicle


TCM

transportation control measure

TCP

transportation control plan

TEA-21

Transportation Equity Act for the 21st Century

TIME

temporally integrated monitoring of ecosystems

TIP

tribal implementation plan

TRI

toxic release inventory


UAM

urban airshed model

ULEV

ultra-low-emissions vehicle

USC

U.S. Code

USDA

U.S. Department of Agriculture

USGS

U.S. Geological Survey


VMT

vehicle miles traveled

VOC

volatile organic compound

vol

volume


WEPCO

Wisconsin Electric Power Company

WRAP

Western Regional Air Partnership

wt

weight


ZEV

zero-emission vehicle



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement