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Over $90 million in incentive funding is being offered to assist businesses and public agencies in reducing their emissions through vehicle and equipment upgrades and the installation of supporting zero-emission infrastructure.

The Air District is issuing an air quality advisory for Friday, September 25, due to possible wildfire smoke impacts in the North and East Bay. There is no Spare the Air Alert in effect and air quality is not expected to be unhealthy.

The Air District is announcing a call for applications for the 2018 Acterra Business Environmental Awards, including the Spare the Air Leadership Award. 

The Air District is announcing a call for applications for the 2019 Acterra Business Environmental Awards, including the Spare the Air Leadership Award. 

The Air District is announcing a call for applications for the 2020 Acterra Business Environmental Awards, including the Spare the Air Leadership Award. 

On September 17, 1997, The California Office of Administrative Law approved the Regulation to Establish a Statewide Portable Equipment Registration Program. The California Air Resources Board (ARB) accepts applications for registration of equipment under this program.

View the Air District's Claim for Damages Form.

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Grants for income-qualified Bay Area residents to retire their older car and replace it with a plug-in hybrid, battery, or hydrogen fuel cell electric vehicle, or a pre-paid card to use for public transit and purchase e-bikes.

The Air District is extending an air quality advisory due to smoke from the fire at Schnitzer Steel in West Oakland. Smoke from the fire is expected to continue to impact parts of Alameda and Contra Costa Counties.

The Air District is issuing an air quality advisory for smoke for the Bay Area tomorrow, Tuesday, November 5, 2019.  Northerly winds near the Ranch Fire in Tehama County south of Redding will allow some smoke to move toward the Bay Area. The smoke is expected to cause hazy skies and potentially elevated hourly air quality readings for fine particulates tomorrow, but air quality is not expected to exceed the federal health standard.

The Air District is issuing a Spare the Air Alert for smog for Sunday, September 5, in addition to the air quality advisory for smoke that is in place through Monday, September 6. Wildfire smoke combined with high inland temperatures and vehicle exhaust are expected to cause unhealthy smog, or ozone, accumulation in the Bay Area. Smoke from Northern California wildfires is expected to continue to impact the region creating hazy and smoky skies. 

The Air District is issuing a Spare the Air Alert for smog for Tuesday, September 21. Wildfire smoke combined with high inland temperatures and vehicle exhaust are expected to cause unhealthy smog, or ozone, accumulation in the Bay Area. Smoke from Northern California wildfires is expected to also impact the region creating hazy and smoky skies. 

The Air District is extending the Spare the Air Alert for smog through Sunday, October 3. Wildfire smoke combined with hot inland temperatures and vehicle exhaust are expected to cause unhealthy smog, or ozone, accumulation in the Bay Area. Smoke from Southern California wildfires is expected to continue to impact the region, creating hazy and smoky skies.

The Air District is issuing a Spare the Air Alert for smog for Saturday, October 2. Wildfire smoke combined with hot inland temperatures and vehicle exhaust are expected to cause unhealthy smog, or ozone, accumulation in the Bay Area. Smoke from Southern California wildfires is expected to continue to impact the region, creating hazy and smoky skies.   

The Air District is issuing an air quality advisory for smoke tomorrow through Monday, September 3, for the entire the region. The Bay Area again may experience smoke impacts from regional wildfires. 

The Air District is issuing an air quality advisory for smoke in parts of the Bay Area through Thursday, October 18. Parts of the Bay Area will experience air quality impacts as light winds bring smoke from wildfires in southern Oregon into the region. 

The Air District is issuing the second Spare the Air Alert of 2022 for smog for Tuesday, June 21. Air quality is forecast to be unhealthy. Very hot inland temperatures, along with motor vehicle exhaust, will create elevated concentrations of ozone, or smog.

The Air District is issuing the third Spare the Air Alert of 2022 for smog for Tuesday, August 16. The Bay Area will also continue to have smoke impacts from the Six Rivers Lightning Complex Fire in Humboldt and Trinity counties. Air quality is forecast to be unhealthy tomorrow, Tuesday, August 16. The combination of wildfire smoke with hot inland temperatures and vehicle exhaust is expected to cause unhealthy smog, or ozone, accumulation in the Bay Area. Smoke from Northern California wildfires is expected to continue to impact the region creating hazy and smoky skies.   

The Air District is issuing the fourth Spare the Air Alert of 2022 for smog for Saturday, September 3. Air quality is forecast to be unhealthy. A strong high-pressure system leading to triple-digit temperatures, combined with light winds and vehicle exhaust, is expected to cause unhealthy smog, or ozone, accumulation in the Bay Area.