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The Air District announced today that it has successfully secured a Closure Plan and Agreement with Martin Marietta, terminating operations at its Bayview Hunters Point sand and aggregate processing site at Pier 94. This action will require Martin Marietta to cease all sand and aggregate processing operations by October 31, 2023, and comply with dust control provisions until it vacates the site. 

The Air District is issuing an air quality advisory for smoke for the far South Bay, including Morgan Hill, San Martin, and Gilroy through Monday, July 6. Beginning late Saturday, the Park Fire broke out east of Morgan Hill. Air quality impacts are possible near the fire.

The Air District is extending an air quality advisory for smoke for the far South Bay, including Morgan Hill, San Martin and Gilroy, through Wednesday, July 8. On Tuesday, smoke from the Crews Fire east of Gilroy continues to impact air quality in southern Santa Clara Valley. 

The Air District is announcing that its independent Hearing Board has ordered Martin Marietta to get a permit for the company’s sand distribution plant located at Pier 92 in Bayview Hunters Point, San Francisco. The Hearing Board has also imposed restrictions on the plant’s operations to reduce emissions and protect public health.

The Air District is extending an air quality advisory for smoke for the far South Bay, including Morgan Hill, San Martin, and Gilroy through Tuesday, July 7. Beginning late Saturday, the Park Fire broke out east of Morgan Hill, and on Sunday, the larger Crews Fire started east of Gilroy. Air quality impacts are possible near the fires.

ago. 25, 2025 ... ...

oct. 10, 2023 ... PARA SU PUBLICACIÓN INMEDIATA: 3 de octubre de 2023 CONTACTO: communications@baaqmd.gov El Distrito de Aire forja un acuerdo con Martin Marietta para cerrar el sitio de Bayview Hunters ...

sep. 15, 2025 ... ...

mar. 4, 2004 ... - 1 - BEFORE THE PUBLIC UTILITIES COMMISSION OF THE STATE OF CALIFORNIA In the Matter of the Application of Pacific Gas and Electric Company (U 39 E) for a Certificate of Public Convenience and ...

mar. 17, 2004 ... BEFORE THE PUBLIC UTILITIES COMMISSION OF THE STATE OF CALIFORNIA In the Matter of the Application of Pacific Gas and Electric Company (U 39 E) for a Certificate of Public Convenience and Necessity ...

May 25, 2004 ... Women’s Energy Matters P.O. Box 883723, San Francisco CA 94188-3723 • bgwem@igc.org • 415-330-9844 May 25, 2004 Sent by email to: bcabral@baaqmd.gov Bay Area Air Quality Management District ...

feb. 15, 2024 ... BEFORE THE HEARING BOARD 1 OF THE 2 BAY AREA AIR QUALITY MANAGEMENT DISTRICT STATE OF CALIFORNIA 3 ) 4 AIR POLLUTION CONTROL OFFICER of Docket No.: 3746 ) the BAY AREA AIR QUALITY ) ...

Sep 21, 2004 ... APPENDIX ...

abr. 14, 2009 ... Bay Area Air Quality Management District 939 Ellis Street San Francisco, CA 94109 (415) 749-5000 APPROVED MINUTES Advisory Council Retreat & Regular Meeting Wednesday, January 14, ...

Oct 2, 2023 ... 1 2 3 4 5 6 BEFORE THE HEARING BOARD OF THE BAY AREA AIR QUALITY MANAGEMENT DISTRICT 7 STATE OF CALIFORNIA 8 9 AIR POLLUTION CONTROL OFFICER of the ) BAY AREA ...

Jul 17, 2017 ... 600 CO timeseries at San Martin 2 570 540 510 480 450 420 390 Mar 01 Mar 11 Mar 21 Mar 31 Apr 10 Apr 20 Apr 30 May 10 May 20 May 30 time of year Timeseries of hourly CO concentrations (in ppm) at ...

Jul 17, 2017 ... 800 CO timeseries at San Martin 720 640 560 480 400 320 240 160 80 Mar 01 Mar 11 Mar 21 Mar 31 Apr 10 Apr 20 Apr 30 May 10 May 20 May 30 time of year Timeseries of hourly CO concentrations (in ppb) ...

Dec 29, 2016 ... 800 CO timeseries at San Martin 720 640 560 480 400 320 240 160 80 Sep 01 Sep 11 Sep 21 Oct 01 Oct 11 Oct 21 Oct 31 Nov 10 Nov 20 Nov 30 time of year Timeseries of hourly CO concentrations (in ppb) ...

Mar 29, 2017 ... 800 CO timeseries at San Martin 720 640 560 480 400 320 240 160 80 Dec 01 Dec 11 Dec 21 Dec 31 Jan 10 Jan 20 Jan 30 Feb 09 Feb 19 Mar 01 time of year Timeseries of hourly CO concentrations (in ppb) ...

Jul 17, 2017 ... 3900 CH timeseries at San Martin 4 3700 3500 3300 3100 2900 2700 2500 2300 2100 1900 Mar 01 Mar 11 Mar 21 Mar 31 Apr 10 Apr 20 Apr 30 May 10 May 20 May 30 time of year Timeseries of hourly CH ...