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Learn about the Air District's development process for Regulation 6, Rule 7, which is part of a set of amendments and new rules under consideration that would reduce emissions of particulate matter from various commercial and industrial operations.

The Air District's Board of Directors unanimously adopted strong new provisions that will significantly improve the agency’s wood burning regulation designed to further safeguard public health against the hazards of fine particle pollution. The changes to the Air District’s wood burning regulation tighten exemptions and requirements from the original rule which was adopted in July 2008.

View a list of facilities required under the Air District’s Facility Risk Reduction Program to undergo facility-wide health risk assessments, or HRAs, and, if found to be above a specified risk action level, to implement risk reduction measures on significant sources of health risk.

Mar 11, 2019 ... Frequency of Flaring Events 80 70 60 50 40 30 20 10 0 2005* 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Valero 5 14 22 12 18 11 17 5 8 9 12 6 9 4 Tesoro 8 15 22 9 14 19 9 12 11 9 ...

Jul 20, 2017 ... ...

Mar 20, 2020 ... Magnitude of Flaring 800.0 700.0 600.0 500.0 CH4 Emissions NMHC Emissions 400.0 SO2 Emissions 300.0 200.0 100.0 0.0 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 ...

Mar 18, 2020 ... Frequency of Flaring Events 2005 through 2019 80 70 60 50 40 30 20 10 0 2005* 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 Valero 5 14 22 12 18 11 17 5 8 9 12 6 9 4 6 Tesoro ...

Mar 18, 2019 ... ...

Jul 29, 2019 ... Compliance and Enforcement Division INCIDENT REPORT Chevron Richmond Refinery (Site# A0010) Richmond, CA July 27, 2019 On July 27, 2019 at approximately 12:58 PM, ...

Mar 20, 2020 ... Flaring NMHC Emissions 3 5 0.0 0 3 0 0.0 0 2 5 0.0 0 2 0 0.0 0 1 5 0.0 0 1 0 0.0 0 5 0.0 0 0.0 0 2 0 0 4 2 0 05 20 0 6 2 00 7 2 0 08 20 0 9 2 0 10 2 0 1 1 201 2 2 0 13 20 1 4 2 0 15 2 0 16 2 01 7 2 0 ...

Mar 20, 2020 ... Flaring CH4 Emissions 10 0.0 90 .0 80 .0 70 .0 60 .0 50 .0 40 .0 30 .0 20 .0 10 .0 0. 0 20 0 4 200 5 2 00 6 20 07 2 00 8 2 009 20 10 2 01 1 2 0 12 2 01 3 2 01 4 2 0 15 2 0 1 6 20 17 20 18 2 0 1 9 Va ...

Mar 18, 2019 ... ...