2008 Ozone NAAQS

Request for a One-Year Extension of the Houston-Galveston-Brazoria (HGB) 2008 Eight-Hour Ozone Standard Attainment Date

23110SIP 2008 HGB AD SIP Proposal

2008 HGB Severe Attainment Demonstration SIP Proposal package

23110SIP 2008 HGB AD SIP App A Proposal

2008 HGB Severe AD Appendix A: TSD

23110SIP 2008 HGB AD SIP App B Proposal

Appendix B: Conceptual Model for 2008 HGB Severe AD SIP

23110SIP 2008 HGB AD SIP App C Proposal

Appendix C: I/M PSM for 2008 HGB Severe AD SIP

23110SIP 2008 HGB AD SIP App D Proposal

Appendix D: RACT Analysis for 2008 HGB Severe AD SIP

23110SIP 2008 HGB AD SIP App E Proposal

Appendix E: Local Initiatives for 2008 HGB Severe AD SIP

23110SIP 2008 HGB AD Spanish PLS

The Spanish version of the 2008 HGB Severe Attainment Demonstration's Plain Language Summary

2008 Severe HGB Spanish PHN

The Spanish version of the Severe HGB Public Hearing Notice for January 4, 2024

2008 Severe HGB English PHN

The 2008 Severe HGB Attainment Demonstration SIP Public Hearing Notice for January 4, 2024

23110SIP 2008 HGB AD English PLS

The 2008 HGB Severe Attainment Demonstration SIP Plain Language Summary

23110SIP 2008 Severe HGB AD SIP Adoption

2008 HGB Severe AD SIP Adoption Package

23110SIP 2008 Severe HGB AD SIP App A Adoption

2008 Severe HGB AD SIP Appendix A Adoption

23110SIP 2008 Severe HGB AD SIP App B Adoption

2008 Severe HGB AD SIP Appendix B Adoption

23110SIP 2008 Severe HGB AD SIP App C Adoption

2008 Severe HGB AD SIP Appendix C Adoption

23110SIP 2008 Severe HGB AD SIP App D Adoption

2008 Severe HGB AD SIP Appendix D Adoption

23110SIP 2008 Severe HGB AD SIP App E Adoption

2008 Severe HGB AD SIP Appendix E Adoption