SIP Hot Topics

This page notes new developments in the air quality State Implementation Plan (SIP) such as recent SIP revisions, proposals, stakeholder groups and guidance documents. Links with this symbol pdf file indicate the file is in pdf format (pdf help).

(Page last updated: 11/17/2008)

  • Control Techniques Guidelines (CTG) Stakeholder Group

    A new Control Techniques Guidelines (CTG) Stakeholder Group has been formed to seek stakeholder input on issues related to the United States Environmental Protection Agency's CTG recommendations for controlling emissions in the state's ozone nonattainment areas. The CTG Stakeholder Group is open to the public and anyone who wishes to join the group may attend the meetings. The first CTG Stakeholder Group meeting has been scheduled for December 9, 2008, to discuss EPA's Consumer and Commercial Products Groups II, III, and IV CTG, which are related to coating operations and other solvent use operations. For additional information please visit the CTG Stakeholder Group web page or contact Lindley Anderson of the Air Quality Planning Section at (512) 239-0003.


  • Highly Reactive Volatile Organic Compound Study

    The final report Cost Analysis of HRVOC Controls on Polymer Plants and Flares is now available.

  • Adopted Dallas-Fort Worth Attainment Demonstration SIP Revision for the 1997 Eight-Hour Ozone Standard (Contingency Measures Plan)

  • On November 5, 2008, the commissioners approved the adoption of the Dallas-Fort Worth Attainment Demonstration SIP Revision for the 1997 Eight-Hour Ozone Standard (Contingency Measures Plan), Project Number 2008-016-SIP-NR.  For additional information, contact Mary Ann Cook at mcook@tceq.state.tx.us or 512-239-6739 or Kathy Singleton at ksinglet@tceq.state.tx.us or 817-588-5914.



  • Houston-Galveston-Brazoria (HGB) Eight-Hour Ozone State Implementation Plan (SIP) Stakeholder Group

    The HGB Eight-Hour Ozone SIP Stakeholder Group will hold a meeting on November 3, 2008, to discuss the initial 2018 HGB modeling results. The meeting will include updates on the development status of the HGB 1997 Eight-Hour Ozone Nonattainment Area Attainment Demonstration SIP revision and a report from the Houston-Galveston Area Council of Governments (H-GAC) regarding the local meetings held to discuss potential mobile source control strategies. The meeting will be held in Houston from 1:30 p.m. to 3:30 p.m. at the H-GAC office, 2nd Floor, Room A, 3555 Timmons Lane. The stakeholder group is open to the public and anyone may attend the meetings. For more information, please contact Lola Brown of the Air Quality Planning Section at 512-239-0348 or send an e-mail to siprules@tceq.state.tx.us with HGB Eight-Hour Ozone SIP Stakeholder Group in the subject line.

  • The EPA's 2008 Eight-Hour Ozone Standard

    On December 10, 2008, the TCEQ commissioners are scheduled to consider a recommendation by the TCEQ executive director covering potential ozone nonattainment boundaries and designations for the EPA's 2008 eight-hour ozone standard. Backup material for the December 10, 2008, Agenda will be posted on the Commissioners' Agenda Web page November 21. The state's recommendation is due to EPA by March 12, 2009. The 2008 ozone standard was published in the Federal Register March 27, 2008. For additional information, contact Margie McAllister at mmcallis@tceq.state.tx.us or 512-239-1967.

  • Houston-Galveston-Brazoria (HGB) Reclassification

    On October 1, 2008, the United States Environmental Protection Agency (EPA) published the Clean Air Act Reclassification of the Houston-Galveston-Brazoria Ozone Nonattainment Area; Texas; Final Rule in the Federal Register ( 73 FR 56983) External link. The EPA is granting a request by the governor to voluntarily reclassify the HGB ozone nonattainment area from a moderate to a severe nonattainment area for the 1997 ozone National Ambient Air Quality Standard. The EPA is setting April 15, 2010, as the date for the state to submit a revised state implementation plan addressing the severe ozone nonattainment area requirements of the federal Clean Air Act. The area's new attainment date for the 1997 eight-hour ozone standard is as expeditiously as practicable, but no later than June 15, 2019.

  • The EPA's 2008 Eight-Hour Ozone Standard

    The TCEQ Air Quality Division hosted public meetings in July on the U.S. Environmental Protection Agency's (EPA) 2008 eight-hour ozone standard, providing the public an opportunity to obtain information and offer their comments on potential ozone non-attainment boundaries and designations. The division invited written comments to be submitted by September 5, 2008. All written comments received can be reviewed at this link.

    Background:
    The 2008 standard was published in the Federal Register External linkMarch 27, 2008. An EPA March 2000 memo External link provides guidance on recommending ozone-area boundaries that are larger or smaller than the Metropolitan Statistical Area.  The state's recommendation on ozone non-attainment boundaries and designations is due to EPA by March 12, 2009. For additional information, contact Margie McAllister at mmcallis@tceq.state.tx.us or 512-239-1967.

  • Proposed DFW Eight-Hour Ozone Attainment Demonstration SIP Revision for the 1997 eight-hour ozone standard [for only the Contingency Measure Plan and Discrete Emission Reduction Credit (DERC) Program]

    On August 6, 2008, the commission proposed a revision to the Texas SIP for the control of ozone air pollution in the DFW Eight-Hour Ozone Nonattainment Area (Project No. 2008-016A-SIP-NR).  The proposed rule revision pdf fileassociated with this SIP is project No. 2008-011-101-EN. For additional information on the SIP, please contact Mary Ann Cook at (512) 239-6739 or Kathy Singleton at (817) 588-5914.  For information on the rule revision, please contact Luke Baine at (512) 239-5856 or Jay Tonne at (512) 239-1453

The commission will hold two public hearings on this proposed SIP revision for the Dallas-Fort Worth eight-hour ozone nonattainment area.

Comments may be submitted to Mary Ann Cook, MC 206, Air Quality Division, Chief Engineers Office, Texas Commission on Environmental Quality, P.O. Box 13087, Austin, Texas 78711-3087, or faxed to (512) 239-5687.  Electronic comments are preferable, and may be submitted via the TCEQ eComments system, accessible from the agency website at http://www5.tceq.state.tx.us/rules/ecomments/.  All comments pertaining to this proposal for the DFW area should reference Project Number 2008-016-SIP-NR. The period for TCEQ to take comments on this SIP revision will close on September 12, 2008.

  • Proposed Eight-Hour Ozone Redesignation Request and Maintenance Plan SIP Revision for the Beaumont-Port Arthur Area

    On July 9, 2008, the commission proposed the Eight-Hour Ozone Redesignation Request and Maintenance Plan SIP revision for the Beaumont-Port Arthur area. The commission approved solicitation of public comment on the proposed SIP revision. There are no associated rules with this document.

  • Austin-Round Rock Eight-Hour Ozone Flex Plan

    On June 18, 2008, the Commission approved the Austin-Round Rock 1997 Eight-Hour Ozone Flex Plan and Memorandum of Agreement. Stakeholders involved in this plan are Bastrop, Caldwell, Hays, Travis, and Williamson Counties; the Cities of Austin, Bastrop, Elgin, Lockhart, Luling, Round Rock and San Marcos; the TCEQ, and the EPA. There are no associated rules with this document. For additional information please contact Kim Herndon at (512) 239-1421 or kherndon@tceq.state.tx.us.

  • Clean Air Interstate Rule (CAIR) SIP and Rule Revisions Proposed

    On June 4, 2008, the Commission approved proposal of the CAIR SIP and 30 TAC Chapter 101, Subchapter H, Division 7 (CAIR) revisions. The CAIR SIP revision proposal is project No. 2007-051-SIP-NR and the CAIR rule revision proposal is project No. 2007-053-101-EN.
  • EPA Review of the Dallas-Fort Worth Eight-Hour Ozone Attainment Demonstration SIP

    In its review of the DFW Eight-Hour Ozone Attainment Demonstration SIP, the EPA requested specific supplemental and clarifying information beneficial to that review in a March 7, 2008, letter to TCEQ. The TCEQ has provided the requested information in an April 23, 2008, letter to the EPA.

  • Adequacy Determination for DFW Area Motor Vehicle Emissions Budgets

    The EPA has informed the TCEQ of their determination that the DFW Reasonable Further Progress 2008 motor vehicle emissions budget (MVEB) and the DFW Eight-Hour Ozone Attainment Demonstration SIP 2009 MVEB have both been found to be adequate, and must now be used for future transportation conformity purposes. These budgets will supersede the 2005, Five Percent Increment of Progress SIP Budget. On March 21, 2008, EPA published a notice to the public of these adequacy determinations.

  • 2007 Houston-Galveston-Brazoria Cooling Tower Heat Exchange System Survey

    The results of the 2007 Houston-Galveston-Brazoria Cooling Tower Heat Exchange System Survey can be found here.

  • DRAFT SIP Timeline - Estimated Dates and Activities 2007 thru 2009
    The following draft timeline reflects the ongoing SIP revision activities that will continue through 2009.

  • San Antonio Area Reclassification to Attainment (April 2, 2008) Federal Register Publication External link( http://www.epa.gov/fedrgstr/EPA-AIR/2008/April/Day-02/a6825.pdf) from the EPA regarding Early Action Compact (EAC) Designations.

  • Eight-Hour Ozone and Fine Particulate Matter (PM2.5) Transport State Implementation Plan (SIP) Revision
    On April 16, 2008, the commission  approved adoption to revise the Texas SIP to address eight-hour ozone and fine particulate matter (PM2.5) transport. No rulemaking is associated with this adoption. The project is No. 2007-057-SIP-NR. For additional information, please contact Kim Herndon at kherndon@tceq.state.tx.us or 512-239-1421.

  • The Houston-Galveston-Brazoria (HGB) Eight-Hour Ozone SIP Stakeholder Group held meetings in Houston on March 25 and 26, 2008, to discuss the development of the HGB Eight-Hour Ozone SIP and to seek public input on potential control strategies for the area. The TCEQ is accepting comments on the technical and economic feasibility of potential control strategies; modifications or alternatives for specific control strategy concepts; and suggestions for additional control strategy concepts until April 30, 2008. These comments are essential to helping the TCEQ develop the next SIP revision for the HGB area, however, the TCEQ will not develop formal responses to these comments. The written comments (non-confidential information) will be posted on the HGB Stakeholder Group web site. The stakeholder group is open to the public and anyone may join the group and attend the meetings.

  • Regional Haze SIP Revision comments are now available (end of comment period was February 22, 2008).

    Regional Haze SIP Revision Appendixes are now available (proposed December 5, 2007).

  • TCEQ comments to EPA regarding the Houston-Galveston-Brazoria (HGB) Reclassification (January 30, 2008)
    Federal Register Publication External link of the EPA Proposal to Reclassify the HGB Eight-Hour Ozone Nonattainment Area (December 31, 2007).

  • El Paso CO Maintenance Plan SIP Revision
    On January 30, 2008, the Commission approved adoption of a revision to the Texas State Implementation Plan (SIP) modifying the existing maintenance plan for Carbon Monoxide (CO) in El Paso.
  • Highly Reactive Volatile Organic Compound Emissions Cap and Trade Program
    The Form ECT-1H, Annual Compliance Report used to report annual emissions may be found here.
  • PM2.5 Data: Proposed Exceptional-Event Flags for Public Review
    The TCEQ has completed identification of candidate exceptional event days to be flagged in the EPA's AQS data system. In accordance with new federal requirements, the proposed data flags are available to the public for review and comment.

  • Recommendation for revised 24-hour PM2.5 NAAQS Designations Approved
    On October 12, 2007, the commission approved submitting the recommendation that Texas be designated attainment for the revised 24-hour PM2.5 NAAQS to the governor for his consideration.

  • Houston-Galveston-Brazoria Reclassification

    HGB Reclassification Request (June 15, 2007)

EPA Response (July 10, 2007)

TCEQ Recommended Timeline (August 24, 2007)

  • Highly Reactive Volatile Organic Compounds (HRVOC) Special Emissions Inventory Survey
    The TCEQ sent a HRVOC specials emissions inventory request to companies that are subject to the HRVOC Emission Cap and Trade Program. The results are available here.

  • Rich-Burn Compressor Engine Grant Program under Senate Bill 2000
    The TCEQ is now accepting applications for the Rich-Burn Compressor Engine Grant Program under Senate Bill 2000. The program provides grants for the partial reimbursement of direct capital costs for installation of nonselective catalytic reduction (NSCR) systems to reduce NOx emissions from existing stationary gas-fired rich-burn compressor engines. Additional information is available here. A list of questions and responses are also available here.

  • The adopted packages for the HGB Eight-Hour Ozone SIP Revision, the HGB Reasonable Further Progress (RFP) SIP, the DFW Eight-Hour Ozone Attainment Demonstration SIP Revision, the DFW RFP SIP, and the revisions to Chapters 114, 115, and 117 Rules are now available online. These documents were approved by the commission at the May 23, 2007, Commissioners Agenda.


Sign up for e-mail updates on SIP revisions and SIP-related news items

You will receive e-mails whenever we add new information to this SIP Hot Topics web page. Click on the link below and do the following:

  1. Enter and confirm your e-mail address
  2. From the list of choices, look under Air Quality and select "SIP Hot Topics"
  3. Select other subscriptions if you wish, then click "Save"
  4. The system will then send you a confirmation e-mail to accept

You can unsubscribe, change your e-mail address, or choose additional options from the link on this page or from the update e-mails you receive.

Are you a new subscriber? Sign up for e-mail updates.

Already a subscriber with us? Access your user profile to add this subscription.