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Created2004 to 2016
Description

This inventory includes emissions of coarse particulate matter <10 µm in diameter (PM10), fine particulate matter < 2.5 µm (PM2.5), nitrogen oxides, sulfur oxides, and ammonia. Emissions are calculated for both Maricopa County and the PM10 nonattaiment area. Annual totals as well as typical daily emissions are provided for all

This inventory includes emissions of coarse particulate matter <10 µm in diameter (PM10), fine particulate matter < 2.5 µm (PM2.5), nitrogen oxides, sulfur oxides, and ammonia. Emissions are calculated for both Maricopa County and the PM10 nonattaiment area. Annual totals as well as typical daily emissions are provided for all source categories.

Created2008-08
Description

Information on the efforts of the Ambos Nogales Air Task Force as part of the Border 2012: U.S.-Mexico Environmental Program to improve environmental quality in the area along the Arizona Sonora border.

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Created2016-08
Description
This report provides an implementation plan that allows the Arizona Department of Transportation and other agencies in Arizona to make optimal use, through local data inputs, of the United States (US) Environmental Protection Agency's (EPA) Motor Vehicle Emissions Simulator (MOVES) model. MOVES is the federally approved mobile source emissions model

This report provides an implementation plan that allows the Arizona Department of Transportation and other agencies in Arizona to make optimal use, through local data inputs, of the United States (US) Environmental Protection Agency's (EPA) Motor Vehicle Emissions Simulator (MOVES) model. MOVES is the federally approved mobile source emissions model for use in State Implementation Plan development and conformity analysis, and is recommended for other transportation air quality analysis purposes. EPA requires or recommends using local data for many of the model's inputs. This report includes an assessment of Arizona-specific data and the processing necessary to create these inputs, plus a demonstration of data-processing procedures using Yuma County as a case study. The recommendations are intended for applying the MOVES model anywhere in the state of Arizona, but are not meant to supersede work by metropolitan agencies that may use more detailed data than available in other regions of the state. This study focuses on the latest release of the model, MOVES2014.
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Created2003-03-05
Description

The Committee selected the following environmental goal: A goal with the purpose of showing continued progress through 2018 by; 1) improving visibility to move days now in the poor/very poor categories up to the fair category, and 2) moving days classified as fair to the good/excellent categories. A progress
assessment will

The Committee selected the following environmental goal: A goal with the purpose of showing continued progress through 2018 by; 1) improving visibility to move days now in the poor/very poor categories up to the fair category, and 2) moving days classified as fair to the good/excellent categories. A progress
assessment will be conducted every 5 years through 2018. The members concluded that this option provides a clear, long term method to track visibility trends in the Phoenix metropolitan area. Additionally, the Committee reached general agreement that the index should not be used to affect short term actions because other programs, such as the High Pollution Advisory Program, are currently in place.