One of the country’s largest petrochemical complexes wants to expand amid community backlash

Community members point to 13 years of litigation over alleged illegal pollution and three consecutive years of Clean Air Act violations.

BAYTOWN, Texas — Exxon’s Baytown complex in the Houston-area has the third largest oil refinery in the U.S. and is requesting permit renewal for its olefins plant despite repeated violations to the Clean Air Act.


Exxon’s renewal permit needs to be approved by the Texas Commission on Environmental Quality (TCEQ) every five years. The renewal was contested by residents and activists alike at a meeting this week due to pollution concerns and 12 consecutive quarters of Clean Air Act violations at the Baytown Olefins Plant, one of the largest in the world. The Baytown Olefins Plant manufactures approximately 10 billion pounds of petrochemical products each year, according to Exxon, and also emits chemicals like benzene which is classified as a carcinogen by the U.S. Environmental Protection Agency. The plant produces materials for products like plastics and tires.

The TCEQ permitting board held a notice and comment hearing with Exxon representatives on Monday, Feb. 5. Community members expressed concern over the planned expansion and pointed to ongoing pollution and the company’s spotty record, while Exxon representatives stated a reduction of 50% in emissions of volatile organic compounds from 2019 to 2022 at its olefins plant.

“The intensity of our emissions has continued to decrease as we’ve grown in capacity at this site,” said during the meeting Exxon representative Thomas Wauhob.

Houston petrochemicals Exxon

Exxon uses some air monitoring data from the Houston Regional Monitoring (HRM), which they partially fund. TCEQ recognizes HRM as an approved source for air monitoring. When asked by members of the public, Exxon claimed to be unaware of any current Clean Air Act violations and stated that they were “in compliance” with all environmental regulations. However, five fines totaling $76,462 were issued for violations of the Clean Air Act at the olefins plant from February of 2020 through August of 2023. There is no available data on if the fines were collected.

Exxon’s Baytown complex has a history of violating the Clean Air Act and currently is in a 13-year litigation process of appeals in the case of Environment Texas Citizen Lobby v. ExxonMobil Corp. The case alleges that Exxon contributed to 1.5 million pounds of illegal pollutants from October 2005 through September of 2013. The most recent ruling upheld the fine of $14 million dollars, the largest ever citizen lawsuit penalty. When asked about the case in the question period of the hearing, Exxon said that it was in another process of appeals and that they do not believe they went against any regulations.

The surrounding area within a mile of the Baytown Olefins Plant is in the 99th percentile for air toxics cancer risk, toxic releases to air and respiratory hazards. Baytown’s population is 78% people of color, and 29.4% do not have health insurance, according to the U.S. Census Bureau.

“Your zip code should not determine whether or not you get cancer”

Personal stories of cancer and resulting loss filled the room on Monday evening. Nearly every person that spoke either had cancer or spoke of someone they knew with cancer.

“Your zip code should not determine whether or not you get cancer,” said Shiv Srivastava of the Houston-based environmental justice group Fenceline Watch.

“How many more people does it take?” asked Dominic Chacon, from Texas Campaign for the Environment. “Is it 50, 100, 200? You may get tax abatements from us, but we refuse to fund our own deaths.”

If the permit is renewed, Exxon has plans to add a ninth furnace to the Baytown Olefins Plant. Individuals that live near the current eight furnaces shared complaints of cracks in their walls, issues opening windows or vibrations in their floors.

“It’s chaos in my house,” said Shirley Williams, whose backyard neighbors the furnaces. “We can’t sleep at night. We call, you say you’re [Exxon] going to come, and you never come.”

“Every week I straighten my pictures due to the vibration coming from the ‘great 8’ furnaces,” said Baytown resident Janeice Carroll. “When the ground flare is blazing, there’s no chance for sleep. I can’t believe we are talking about a ninth furnace when you can’t run the eight you already have.”

If the TCEQ approves the permit, the EPA has 45 days to reject the approval, according to a spokesperson from the TCEQ legal department. At this time, the comment period has ended, but community members did ask for an extension which has yet to be granted.

Climate change is accelerating health threats worldwide

Climate change is accelerating health threats worldwide

The Lancet Countdown - established in 2016 to annually assess the effects of climate change on health - released a ten year report and accompanying editorial.


In short:

  • For the first time, the report quantifies heat-related deaths attributable to climate change, estimated at about 370,000 a year. The past 11 years have been the hottest ever recorded.
  • The report examined 54 indicators of climate change-driven health impacts and found that many health threats had increased or accelerated over the past decade.
  • Populations least responsible for climate change are experiencing the highest impacts.


Key quote:

“Over the past 10 years, a strong evidence-based case has been made that responding to climate change could be the greatest health opportunity of the 21st century.”



Why this matters:

The report points out how fossil fuel interests are blocking progress on climate change. It tracks not only heat-related deaths, as mentioned above, but also other climate related effects on health caused by floods, landslides, droughts, viruses, and more. It also tracks improvements, for example, estimating that the transition to clean energy prevented 400,000 deaths in 2023 just through improved indoor air quality. Health professionals are trusted sources of information and can speak for policy change and action for a healthier future.


Related EHN coverage:


More resources: The Lancet Countdown on health and climate change


Source:

Romanello, Marina et al. (2026), The 2026 report of the Lancet Countdown on health and climate change: a decade of escalating health harms and a decisive moment for all. The Lancet.

Related editorial, Climate change and health: 10 years on, what next? The Lancet.

A tornado coming through a field with blue mountains in the background

Climate change and tornadoes: what the science says

Climate change and tornadoes have a complicated relationship, and these 10 points explain what researchers know about tornado trends, shifting risk and why the record is hard to read.

The silhouette of a person on a stand-up paddleboard next to a bunch of mangroves

A report says nature-based solutions could be answer to climate change issues

A recent report recommends nature-based solutions as part of New Mexico's response to climate change issues.
A small leopard in the middle of the jungle

The Tropical Forest Forever Facility  rainforest fund needs billions before it launches

The TFFF rainforest fund aims to make forest conservation more profitable than deforestation. But a lack of money may prevent it from getting off the ground.
Heavy flooding from monsoon rain and tide from river in Dohar Bangladesh
Credit: sohelparvezhaque/BigStock Photo ID: 141461279

El Niño will increase risk of death in childbirth for millions, say midwives

Effects of extreme weather expected in countries that already have high maternal and newborn death rates.

Data center giving the appearance of newly constructed and empty of personnel

Climate funders convened a data center forum. They triggered a reckoning

One of the country’s biggest climate funders tried to bring tech giants, green groups, energy associations and labor unions together on data centers. Now it’s become the target.

Illustration of sun beating down on an overheating Earth
Credit: revers/BigStock Photo ID: 398245823

Global warming remains unchecked, experts warn at UN’s COP31 climate summit

Current climate and energy policies will have devastating consequences for ecosystems and communities worldwide, new reports show.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.