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SIP Revision: Dallas-Fort Worth, February 24, 1999

Revision to the State Implementation Plan for Dallas-Fort Worth adopted on February 24, 1999.

On February 24, 1999, the TCEQ adopted a revision to the Texas State Implementation Plan (SIP) for the Dallas–Fort Worth (DFW) area. This page provides information on this revision to the SIP.

About the Revision

Adoption Date: 02/24/1999
Proposal Date: 10/21/1998
EPA Approval Date: Pending

Key Changes: This SIP revision addresses the U.S. Environmental Protection Agency (EPA) requirement that a new SIP revision regarding attainment of the ozone standard in DFW be submitted by March 20, 1999. The adopted SIP revision also includes the Rate of Progress toward satisfying the EPA’s requirement of reasonable further progress in emission reductions for the DFW area for 1997 through 1999.

SIP Narrative and Appendices

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SIP Narrative and Misc. Documentation

Title Log No. PDF WP
Adopted DFW Attainment Demonstration 98046-SIP-AI
Proposed DFW Attainment Demonstration 98046-SIP-AI
Evaluation of Testimony N/A


App. Title PDF WP
Adopted Appendices
A Model Selection—TCEQ/EPA Letters N/A
B Boundary and Initial Conditions N/A
C Meteorological and Air Quality Data N/A
D Base Case Modeling Emissions Inventory Development N/A
E Base Case Modeling and Performance Evaluation N/A
F 1999 Future Year Modeling Inventory Development N/A
G Transportation Control Measures N/A
H Survey Results for DFW Point Source VOC and NOx Inventory to Backcast 1990 Emissions and Predict 1999 Emissions N/A
I RACT Analysis for DFW 50–100 TPY Non-CTG/ACT Sources
J Adjustment of Projected 1999 VOC and NOx Inventories for Contributions from DFW International Airport
K Point Source Accounts and NOx Emissions in 1996 DFW Inventory N/A
L NOx Reductions in DFW Nonattainment Area in 1998 by Texas Utilities for CARE
M Modeling Correspondence with EPA N/A