Air District Operations

The Air District is taking steps to ensure Bay Area air quality and public health are protected while the shelter-in-place orders are in effect. Permits for businesses adjusting operations to aid in the public health response will also be expedited. Read more... | en Español

Air Quality Advisory

Smoke from wildfires may slightly impact local air quality and cause hazy skies. There is no Spare the Air Alert in effect on Friday and air quality is not expected to be unhealthy. See our hourly air quality data for the most up-to-date information, as well as Press Releases, @AirDistrict, and our Wildfire Safety Tips web page. Sign up for Bay Area Air Alerts. en Español

A Healthy Breathing Environment For Every Bay Area Resident

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煉油廠規則, 氣候, 石棉

Public Data Center

特別報告

灣區空氣品質管理局定期向公眾發佈關注領域的報告。這些報告包括空氣監測數據的摘要和分析，空氣毒物「熱點」計劃中實施的特定設施風險評估，或為特殊案例實施的風險評估。

特殊報告

Reports and Associated Documents

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2015/2/3

Lehigh Health Risk Assessment Addendum - BAAQMD Approval
(1 Mb PDF, 8 pgs, revised 2016/9/21)

2015/2/3

Reports and Associated Documents:

Lehigh Health Risk Assessment Addendum - BAAQMD Approval
(1 Mb PDF, 8 pgs, revised 2016/9/21)

2014/11/20

Comments on the Lehigh HRA Addendum will be accepted by the BAAQMD until the close of business on December 22, 2014
(161 Kb PDF, 1 pg, revised 2016/9/21)

Lehigh HRA Addendum October 2014
(5 Mb PDF, 91 pgs, revised 2016/9/21)

Appendix A CEIR analytical
(54 Kb PDF, 7 pgs, revised 2016/9/21)

CEIR update Oct 29 2014
(206 Kb PDF, 34 pgs, revised 2016/9/21)

Appendix B
(22 Kb PDF, 1 pg, revised 2016/9/21)

Appendix C – AERMOD and Appendix D – HARP are available upon request
(168 Kb PDF, 1 pg, revised 2016/9/21)

Appendix E-1 Annual Average GLC
(546 Kb PDF, 2 pgs, revised 2016/9/21)

Appendix E-2 Maximum Hourly GLC
(538 Kb PDF, 2 pgs, revised 2016/9/21)

Raw Data
(1 Mb XLSX, revised 2016/9/21)

Wind Speed Data
(18 Kb XLSX, revised 2016/9/21)

2014/11/20

Reports and Associated Documents:

Comments on the Lehigh HRA Addendum will be accepted by the BAAQMD until the close of business on December 22, 2014
(161 Kb PDF, 1 pg, revised 2016/9/21)

Lehigh HRA Addendum October 2014
(5 Mb PDF, 91 pgs, revised 2016/9/21)

Appendix A CEIR analytical
(54 Kb PDF, 7 pgs, revised 2016/9/21)

CEIR update Oct 29 2014
(206 Kb PDF, 34 pgs, revised 2016/9/21)

Appendix B
(22 Kb PDF, 1 pg, revised 2016/9/21)

Appendix C – AERMOD and Appendix D – HARP are available upon request
(168 Kb PDF, 1 pg, revised 2016/9/21)

Appendix E-1 Annual Average GLC
(546 Kb PDF, 2 pgs, revised 2016/9/21)

Appendix E-2 Maximum Hourly GLC
(538 Kb PDF, 2 pgs, revised 2016/9/21)

Raw Data
(1 Mb XLSX, revised 2016/9/21)

Wind Speed Data
(18 Kb XLSX, revised 2016/9/21)

2014/9/8

Comments on the following two documents will be accepted by the BAAQMD until the close of business on October 9, 2014
(172 Kb PDF, 1 pg, revised 2016/9/21)

Lehigh Southwest Cement Co. response to BAAQMD's HRA Comment Letter
(2 Mb PDF, 57 pgs, revised 2016/9/21)

2013 Air Quality Modeling Protocol for Lehigh Southwest Cement Co.
(3 Mb PDF, 26 pgs, revised 2016/9/21)

2014/9/8

Reports and Associated Documents:

Comments on the following two documents will be accepted by the BAAQMD until the close of business on October 9, 2014
(172 Kb PDF, 1 pg, revised 2016/9/21)

Lehigh Southwest Cement Co. response to BAAQMD's HRA Comment Letter
(2 Mb PDF, 57 pgs, revised 2016/9/21)

2013 Air Quality Modeling Protocol for Lehigh Southwest Cement Co.
(3 Mb PDF, 26 pgs, revised 2016/9/21)

2013/12/31

2013 Health Risk Assessment for Lehigh Southwest Cement Company - This HRA was submitted to the District to demonstrate compliance with BAAQMD Regulation 9-13-303 requirements at maximum capacity. This document is currently under review by District staff. Comments will be accepted until June 1, 2014.
(5 Mb PDF, 137 pgs, revised 2016/9/21)

2013/12/31

Reports and Associated Documents:

2013 Health Risk Assessment for Lehigh Southwest Cement Company - This HRA was submitted to the District to demonstrate compliance with BAAQMD Regulation 9-13-303 requirements at maximum capacity. This document is currently under review by District staff. Comments will be accepted until June 1, 2014.
(5 Mb PDF, 137 pgs, revised 2016/9/21)

2013/5/31

Addendum to 2011 Health Risk Assessment for Lehigh Southwest Cement Company, 2013 - This addendum provides an estimate of the Maximum production rate at which the facility can operate with reasonable assurance that the AB2588 notification levels will not be exceeded.
(194 Kb PDF, 10 pgs, revised 2016/9/21)

2013/5/31

Reports and Associated Documents:

Addendum to 2011 Health Risk Assessment for Lehigh Southwest Cement Company, 2013 - This addendum provides an estimate of the Maximum production rate at which the facility can operate with reasonable assurance that the AB2588 notification levels will not be exceeded.
(194 Kb PDF, 10 pgs, revised 2016/9/21)

Contact Us

空氣監測

415 749-4985

Spare the Air Status

No Wood Burning

Spare the Air Status

Friday,
9/18
No Spare the Air Alert in Effect
Saturday,
9/19
Spare the Air Alert in Effect

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Last Updated: 2015/6/10