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SIP Revision: Central and East Texas Region, April 19, 2000

Revision to the State Implementation Plan for the Central and East Texas Region adopted on April 19, 2000.

On April 19, 2000, the TCEQ adopted a revision to the Texas State Implementation Plan (SIP). These revisions served as the required next step in the attainment demonstration planning process for the Beaumont–Port Arthur (BPA), Dallas–Fort Worth (DFW), and Houston-Galveston-Brazoria (HGB) ozone nonattainment areas, and the Central and East Texas region. This page provides information on this revision to the SIP.

About the Revision

Adoption Date: 04/19/2000
EPA Approval Date: 10/26/2000 (65 FR 64156Exit the TCEQ

Key Changes: This SIP revision includes the following components:

  • support for the national low-emission vehicle program;
  • cleaner burning gasoline;
  • stage I vapor recovery;
  • voluntary involvement in the permitting of grandfathered facilities; and
  • NOx reductions from major stationary sources.

SIP Narrative and Appendices

Many of the following documents are in PDF format. (Help with PDF.)

SIP Narrative and Misc. Documentation

Title Log No.
Adopted Regional Ozone SIP 1999-055-SIP-AI
Proposed Regional Ozone SIP 1999-055-SIP-AI
Evaluation of Testimony N/A


App. Title PDF
Adopted Appendices
A Baylor Aircraft Graphs N/A
B Eastman Chemical Co. Agreed Order 2000-0033-AIR
C Supporting Calculations for Agreed Order 2000-0033-AIR
D Alcoa, Inc. Agreed Order 2000-0032-AIR
E Supporting Calculations for Agreed Order 2000-0032-AIR
F TCEQ Memo, “Regional Modeling Results for Texas Clean Gas,” 6/22/99
G TCEQ Memo, “Regional Modeling Results for Point Sources,” 9/1/99
H TCEQ Memo, “Regional Modeling Results for Point Sources,” 11/12/99
I TCEQ Analysis in Texas of Results from the Seasonal Modeling for Regional Air Quality (SMRAQ), 4/5/00
J Regional Modeling Results document N/A
K Draft AWMA Paper, Evaluation of Modeled Impact of Texas Clean Gasoline
L TCEQ Memo, Results of Zero-Out Modeling for 1993, 1995, and 1996 Ozone Regional Episodes, 1/18/00
M Memo, Results for Regional Modeling with 1993, 1995, and 1996 episodes, 2/23/00