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130 results for '9 4 9 4 9 4 9 4 9 4 9 4 9 4 9 4'

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Regulation 9 Rule 4: Nitrogen Oxides from Natural Gas-Fired Furnaces

Regulation 9 Rule 4: Nitrogen Oxides from Natural Gas-Fired Furnaces
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Air District strengthens building appliance rules to reduce harmful NOx emissions, protect air quality and public health

Air District strengthens building appliance rules to reduce harmful NOx emissions, protect air quality and public health
The Air District Board of Directors has adopted amendments to Regulation 9, Rules 4 and 6, to eliminate emissions of nitrogen oxides, or NOx, from residential and commercial natural gas furnaces and water heaters in the Bay Area by requiring new appliances to be zero-NOx.
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The Air District Board of Directors has adopted amendments to Regulation 9, Rules 4 and 6, to eliminate emissions of nitrogen oxides, or NOx, from residential and commercial natural gas furnaces and water heaters in the Bay Area by requiring new appliances to be zero-NOx.
Revised Conditional Order for Abatement (originally filed 4/24/24, revised 9/15/25)

Revised Conditional Order for Abatement (originally filed 4/24/24, revised 9/15/25)
Sep 15, 2025 ... ...
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(4 Mb PDF, 18 pgs)

Sep 15, 2025 ... ...
Petition for Conditional Order for Abatement, Filed by Air District on 4/9/26

Petition for Conditional Order for Abatement, Filed by Air District on 4/9/26
Apr 9, 2026 ... 1 ALEXANDER G. CROCKETT (State Bar No. 193910) General Counsel 2 ALEXANDRA KAMEL (State Bar No. 282295) Senior Assistant Counsel 3 OMONIGHO OIYEMHONLAN (State Bar No. 331053) Assistant Counsel ...
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(432 Kb PDF, 17 pgs)

Apr 9, 2026 ... 1 ALEXANDER G. CROCKETT (State Bar No. 193910) General Counsel 2 ALEXANDRA KAMEL (State Bar No. 282295) Senior Assistant Counsel 3 OMONIGHO OIYEMHONLAN (State Bar No. 331053) Assistant Counsel ...
Revised Conditional Order for Abatement (originally filed 4/24/24 but revised 9/15/25)

Revised Conditional Order for Abatement (originally filed 4/24/24 but revised 9/15/25)
Sep 15, 2025 ... ...
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(4 Mb PDF, 18 pgs)

Sep 15, 2025 ... ...
Season’s First Spare the Air Day 21 Transit Agencies offering Free Morning Rides Tomorrow from 4 AM to 9 AM

Season’s First Spare the Air Day 21 Transit Agencies offering Free Morning Rides Tomorrow from 4 AM to 9 AM
Season’s First Spare the Air Day 21 Transit Agencies offering Free Morning Rides Tomorrow from 4 AM to 9 AM
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(34 Kb PDF, 2 pgs)

Season’s First Spare the Air Day 21 Transit Agencies offering Free Morning Rides Tomorrow from 4 AM to 9 AM
Amending Regulation 9, Rule 4 (Nitrogen Oxides from Fan-Type Residential Furnaces) and Amending Regulation 9, Rule 6 (Nitrogen Oxides Emissions from Natural Gas-Fired Boilers and Water Heaters); and Certifying a California Environmental Quality Act Environmental Impact Report

Amending Regulation 9, Rule 4 (Nitrogen Oxides from Fan-Type Residential Furnaces) and Amending Regulation 9, Rule 6 (Nitrogen Oxides Emissions from Natural Gas-Fired Boilers and Water Heaters); and Certifying a California Environmental Quality Act Environmental Impact Report
BAY AREA AIR QUALITY MANAGEMENT DISTRICT RESOLUTION No. 2023 - 03 A Resolution of the Board of Directors of the Bay Area Air Quality Management District Amending Regulation 9, Rule 4 (Nitrogen ...
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(6 Mb PDF, 45 pgs)

BAY AREA AIR QUALITY MANAGEMENT DISTRICT RESOLUTION No. 2023 - 03 A Resolution of the Board of Directors of the Bay Area Air Quality Management District Amending Regulation 9, Rule 4 (Nitrogen ...
Calpine's Comments

Calpine's Comments
May 9, 2012 ... ...
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(110 Kb PDF, 2 pgs)

May 9, 2012 ... ...
Regulation 9 Rule 6: Nitrogen Oxides Emissions from Natural Gas-Fired Water Heaters

Regulation 9 Rule 6: Nitrogen Oxides Emissions from Natural Gas-Fired Water Heaters
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Building Appliances Rule Implementation

Building Appliances Rule Implementation
Learn about the Air District’s zero-NOx space and water heating rules.
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Learn about the Air District’s zero-NOx space and water heating rules.
Goods Movement Rank Lists

Goods Movement Rank Lists
View Rank Lists for various years for the Goods Movement Program.
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View Rank Lists for various years for the Goods Movement Program.
Socioeconomic Impact Analysis Policy

Socioeconomic Impact Analysis Policy
Learn how the Air District studies economic and community impacts when it creates or updates air quality rules. These studies help the Air District Board of Directors make informed decisions.
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Learn how the Air District studies economic and community impacts when it creates or updates air quality rules. These studies help the Air District Board of Directors make informed decisions.
Conferences

Conferences
View information and materials about upcoming and past conferences.
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View information and materials about upcoming and past conferences.
Distrito ng Hangin

Distrito ng Hangin
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Webcast Support

Webcast Support
Watch or listen to Air District meetings and workshops on your computer, tablet, or mobile device.
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Watch or listen to Air District meetings and workshops on your computer, tablet, or mobile device.
Charge Fast Program

Charge Fast Program
Learn how to apply for funding for electric vehicle charging stations.
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Learn how to apply for funding for electric vehicle charging stations.
West Oakland Zero Emission Grant Program

West Oakland Zero Emission Grant Program
Learn about a program that will award grant funding to help accelerate the adoption of zero-emission vehicles and equipment operated in West Oakland and surrounding areas.
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Learn about a program that will award grant funding to help accelerate the adoption of zero-emission vehicles and equipment operated in West Oakland and surrounding areas.
Katayuan sa Bangko ng Mapagpapalit na Kredito sa Pagbawas ng Emisyon

Katayuan sa Bangko ng Mapagpapalit na Kredito sa Pagbawas ng Emisyon
Alamin ang tungkol sa halaga ng mga kredito sa mga emisyon, mapagpapalit na kredito sa pagbawas ng emisyon, at paano tinutugunan ng Distrito ng Hangin ang pederal na mga iniaatas na pagkakatumbas.
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Alamin ang tungkol sa halaga ng mga kredito sa mga emisyon, mapagpapalit na kredito sa pagbawas ng emisyon, at paano tinutugunan ng Distrito ng Hangin ang pederal na mga iniaatas na pagkakatumbas.
Programang Gawad sa Istasyon ng Hydrogen

Programang Gawad sa Istasyon ng Hydrogen
Alamin ang tungkol sa pagpopondo para sa Istasyon ng Hydrogen
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Alamin ang tungkol sa pagpopondo para sa Istasyon ng Hydrogen
Fenceline Monitoring Plans

Fenceline Monitoring Plans
Read about regulations governing oil refinery fenceline monitoring and view plans and data provided by the five local refineries.
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Read about regulations governing oil refinery fenceline monitoring and view plans and data provided by the five local refineries.

Spare the Air Status

- Friday
  6 / 26
  No Alert
  
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- Saturday
  6 / 27
  No Alert
  
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Huling Isinapanahon: 11/8/2016

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