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AMBIENT AIR QUALITY STANDARDS, MONITORING NETWORK AND ATTAINMENT STATUS FOR THE NORTH CENTRAL COAST AIR BASIN (NCCAB)
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| State and Federal Ambient Air Quality Standards as of February 2010 |

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| NCCAB Ambient Air Monitoring Stations as of June 2009 (53 kb/45 kb) |

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| 2006 to 2008 Exceedances and Designation Values for the State Ambient Air Quality Standards - Posted 9/24/09 (64 kb/80 kb) |

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2006 to 2008 Exceedances and Design Values for the National Ambient Air Quality Standards - Posted 9/24/09 (64 kb/80 kb)
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NCCAB Attainment Status as of January 2009 (36 kb/76 kb)
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DISTRICT AIR PLANS
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| 2008 Air Quality Management Plan - Adopted August 2008. The District's AQMP for achieving the 2006 California ozone standard (4.9 mb). |

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| 2007 Federal Maintenance Plan - Adopted May 2007. The District's plan for maintaining the 1997 federal ozone standard (3.1 mb). |

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| 2005 Particulate Matter Plan - Adopted December 2005 The District's plan for particulate matter made in response to Senate Bill 656 (9.2 mb). |

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DISTRICT CEQA AIR QUALITY GUIDELINES
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| 2008 CEQA Guidelines - Adopted February 2008. For compliance with the California Environmental Quality Act (1.2 mb) |

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CEQA REFERENCE DOCUMENTS AND TOOLS
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| Initial Study Checklist - As amended July 27, 2007. For determining the level of environmental review required for a specific project (184 kb) |

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URBEMIS 2007 Version 9.2.4 - Freeware for calculating air pollution emissions from land use projects (28 mb)
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ARB Heavy Duty Diesel Truck Idling Regulation - Link to California's Anti-Idling Regulations
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GREENHOUSE GAS EMISSION INVENTORIES
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Santa Cruz County 2004 Mobile Source GHG Inventory Report - CO2e Based on EMFAC2007 & AMBAG Travel Model. Provides information on VMT and GHG emissions by vehicle class. (200k/176kb)
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NCCAB 2010 On-Road Motor Vehicle Inventory Spreadsheet - CO2e Based on EMFAC2007 & AMBAG Travel Model. Provides information on VMT and GHG emissions by vehicle class. (71 kb)
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Monterey Co. 2010 On-Road Motor Vehicle Inventory Spreadsheet - CO2e Based on EMFAC2007 & AMBAG Travel Model. Provides information on VMT and GHG emissions by vehilce class. (74 kb)
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Santa Cruz Co. 2010 On-Road Motor Vehicle Inventory Spreadsheet - CO2e Based on EMFAC2007 & AMBAG Travel Model. Provides information on VMT and GHG emissions by vehicle class. (74 kb)
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San Benito Co. 2010 On-Road Motor Vehicle Inventory Spreadsheet - CO2e Based on EMFAC2007 & AMBAG Travel Model. Inventory under construction. ( kb)
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NA Yet
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NA Yet
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Link to ARB Statewide GHG Inventory 1990 to 2004 - Published in Nov. 2007 as Required by AB32. Based on IPCC Categories
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Link to ARB Statewide GHG Inventory 2000 to 2006 - Most Recent Inventory through 2006.
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