Santa Clara County seeks national ban of leaded aviation gasoline

Following study finding emissions increase blood lead levels in children

SANTA CLARA COUNTY, CALIF. – The County of Santa Clara, together with a nationwide coalition of community groups represented by Earthjustice, filed a petition​ calling on the U.S. Environmental Protection Agency (EPA) to take the necessary steps to eliminate lead pollution from aircraft throughout the United States.

The Petition for Rulemaking urges the EPA to find that lead pollution from aircraft poses a danger to public health and welfare and to take swift regulatory action to protect local communities that have been burdened for generations by this damaging toxin. In addition, thirty-nine nonprofits, public agencies, and community groups submitted a letter of support urging the EPA to act quickly on the Petition. The Petition comes on the heels of a study commissioned by the County of Santa Clara on lead exposure risks for 13,000 children living near Reid-Hillview Airport in East San José, located in the heart of Silicon Valley.

“It is unconscionable and unacceptable that children like those living near Reid-Hillview Airport continue to breathe lead fumes…”

Cindy Chavez,Santa Clara County Supervisor

“This is a health and equity crisis that extends far beyond our county’s borders, and we are taking urgent action to protect our residents and residents across the country from exposure to lead from aircraft operations,” said County of Santa Clara Supervisor Cindy Chavez, who represents the district in which Reid-Hillview Airport is located. “It is unconscionable and unacceptable that children like those living near Reid-Hillview Airport continue to breathe lead fumes from piston-engine aircraft. The nation’s children deserve better.”

Though the use of leaded gasoline in most motor vehicles was banned 25 years ago, leaded aviation fuel is still used by nearly 170,000 piston-engine aircraft operating at 20,000 general aviation airports across the country. Emissions from aviation fuel account for 70% of lead released into the air in the United States. Leaded aviation fuel is the only transportation fuel that is not regulated by the EPA.

Blood Lead Levels compared to Flint Water Crisis

The recent County-commissioned study revealed that children living downwind of the airport had blood lead level increases on par with those detected during the peak of the Flint Water Crisis. During times of maximum aircraft traffic, children within a half mile of the airport had an increased blood lead level of .83 micrograms per deciliter-nearly twice that observed at the height of the Flint Water Crisis. Even children commuting toward Reid-Hillview Airport for school were at greater risk. Like Reid-Hillview, most general aviation airports with the highest lead emissions are located in communities of color, making EPA’s failure to regulate this toxin a major environmental justice concern.

Last Tuesday, at its first public meeting after the release of the Reid-Hillview lead study, the Santa Clara County Board of Supervisors voted to take all available actions to immediately prevent lead exposures from Reid-Hillview Airport, in addition to submitting the Petition to force regulatory action nationwide.

Lead Toxicity

“The EPA knows that lead is highly toxic, especially to children,” said County Board of Supervisors President Mike Wasserman, whose supervisorial district is home to another general aviation airport. “Our County is doing everything we can to protect our residents from these toxic fumes, but action is needed by the EPA to ensure the switch to unleaded fuel across the nation.”

Over 5 million people, including more than 360,000 children aged 5 or younger, live near an airport where piston-engine aircraft operate. Multiple studies have shown that children who live near airports have higher levels of lead in their blood. It is widely accepted that there is no safe level of blood lead. Even small levels of exposure are linked to permanently lowered IQ and other cognitive, behavioral, and health harms.

In 2006, Friends of the Earth-one of the signatories to today’s Petition-petitioned the EPA to make an endangerment finding for leaded aviation gasoline and to begin regulating this source of harmful lead emissions. In response, the agency said it planned to issue an endangerment finding in 2015, but it never did.

“The Clean Air Act requires the EPA to regulate lead emissions from aviation gasoline because these emissions endanger public health,” explained Santa Clara County Counsel James R. Williams. “The EPA has made similar findings about the danger of lead for decades. We are filing this Petition to compel EPA’s long-overdue regulation of this last remaining leaded fuel and to ensure the federal government fulfills its legal obligation to keep our communities safe and promote environmental justice.”

More information about the Reid-Hillview Airport Blood Lead Study.

Choose News That Builds, Not Breaks.

Support Local Independent Journalism. » Join today!
Roseville Today, serving our local community for 23 years.

Local Impact

Biking Roseville

Local Insights

Trending

Western Placer USD Offers Free Summer Meals for Kids through August 4, 2026

Western Placer Unified School District is helping families stay nourished this summer by providing free weekly meal distributions for children ages 18 and under in Sheridan through its Summer Nutrition Program.

Folsom Appoints Sari Dierking as New City Attorney

The Folsom City Council has appointed Sari Dierking as the city's new City Attorney. A longtime legal advisor to the city, she brings more than two decades of experience representing California public agencies.

Eureka! Opens New Scratch-Made Restaurant Near Sacramento State With Craft Cocktails, Whiskey Club

Eureka! has officially opened across from Sacramento State, bringing scratch-made American cuisine, craft cocktails, an extensive whiskey selection, live music and a spacious indoor-outdoor dining experience to Sacramento.

Performance Motor Works in Rocklin

2-Year/24,000 mile warranty on services. BMW, Mercedes, Porsche, Audi, VW, Mini. Expert German auto repair in Rocklin.

PCWA Reviews Water Service Costs as Placer County Plans for Future Water Needs

The Placer County Water Agency is reviewing the cost of providing water service through an independent study designed to guide long-term planning and future rate decisions.

Topics

Western Placer USD Offers Free Summer Meals for Kids through August 4, 2026

Western Placer Unified School District is helping families stay nourished this summer by providing free weekly meal distributions for children ages 18 and under in Sheridan through its Summer Nutrition Program.

Folsom Appoints Sari Dierking as New City Attorney

The Folsom City Council has appointed Sari Dierking as the city's new City Attorney. A longtime legal advisor to the city, she brings more than two decades of experience representing California public agencies.

Eureka! Opens New Scratch-Made Restaurant Near Sacramento State With Craft Cocktails, Whiskey Club

Eureka! has officially opened across from Sacramento State, bringing scratch-made American cuisine, craft cocktails, an extensive whiskey selection, live music and a spacious indoor-outdoor dining experience to Sacramento.

Performance Motor Works in Rocklin

2-Year/24,000 mile warranty on services. BMW, Mercedes, Porsche, Audi, VW, Mini. Expert German auto repair in Rocklin.

PCWA Reviews Water Service Costs as Placer County Plans for Future Water Needs

The Placer County Water Agency is reviewing the cost of providing water service through an independent study designed to guide long-term planning and future rate decisions.

Rocklin Volunteers to Pack 400,000 Meals for Hungry Children

Thousands of volunteers will gather at Jessup University in Rocklin this September to pack more than 400,000 meals for children facing hunger worldwide during the 16th annual Placer Feed My Starving Children MobilePack.

❤️ 8 Reasons Why Placer County Is One of California’s Best Places to Live

From year-round sunshine and Sierra adventures to convenient travel, thriving communities and economic opportunity, discover why so many people love calling Placer County home.

Placer County Approves $1.5 Billion FY 2026-27 Draft Budget

Placer County supervisors approved a balanced $1.5 billion preliminary budget for fiscal year 2026-27, funding public services, infrastructure projects and future growth.

Related Articles

Local Spotlight

Mobley Pest Services in Roseville serving the community and region for over 20 years

Roseville, Calif.- Fully licensed and bonded, Mobley Pest Services in Roseville has been providing reliable pest control services for well over 20 years. Serving residents and businesses in the greater Placer and Sacramento region, Mobley Pest Services is locally owned and operated in Roseville.

California Fence and Patio serving Placer County for over 30 years

Loomis, Calif. - California Fence & Patio is proud of their reputation as the premier fencing and patio cover contractor in the Roseville,, Sacramento and Placer County region.

Sacramento Naturopathic Medical Center emphasizes the use of prevention and natural therapeutics

Sacramento Naturopathic Medical Center is a professional primary care natural medicine committed to helping all people reach their full potential – mind, body and spirit.