In addition to its No. 22 overall ranking, Texas took first place in the "Vulnerability to Climate Change" category.

The Lone Star State performed most averagely in a new report that ranked all 50 states on environmental protection.

Texas ranked No. 22 on the report from SmileHub, a nonprofit tech platform using data to evaluate charities. The report analyzed 23 metrics — from energy efficiency score and industrial toxins per square mile of land area to climate change vulnerability — factoring in data from U.S. Census Bureau, Internal Revenue Service, Department of Agriculture, and more.

"The U.S. produces over 292 million tons of waste per year, or over 4.9 pounds per person per day, according to the latest data from the Environmental Protection Agency," reads the report. "Additionally, due to pollution, California, Oregon, Michigan, Indiana and South Carolina each have over 12,000 miles of river unsuitable for human contact. Pollution and waste are issues across the U.S., but some states work harder than others to limit their impact."

In addition to its middle-of-the-pack No. 22 overall ranking, Texas took first place in the "Vulnerability to Climate Change" category. Here's how else the state measured up:

  • No. 18 – Environmental Protection Charities per Capita
  • No. 36 – Share of State Land Designated for Parks and Wildlife
  • No. 28 – Energy Efficiency Score
  • No. 28 – Share of Population Using Green Transportation
  • No. 33 – Total Tonnage of Landfill Waste per Capita
  • No. 28 – Industrial Toxins per Square Mile of Land Area

It's not the first time the state performed poorly on recent environmental reports. In April, WalletHub evaluated the current health of states' environment and residents’ environmental-friendliness. Texas ranked No. 38, meaning it was the thirteenth least green state, only scoring 50.40 points out of 100.

Additionally, Houston has stood out for the wrong reasons. In May, Houston was ranked as the No. 15 most polluted city in the U.S. according to data compiled by the National Public Utilities Council. No other Texas city appears in the ranking. Three California cities — Bakersfield, Visalia, and Fresno — took the top three spots.

Houston ranks as the 15th most polluted city in the U.S. No other Texas city appears in the ranking. Photo via Getty Images

Houston lands on the wrong end of national pollution report

big yikes

Houston just made a list that no one wants it to be on.

Data compiled by the National Public Utilities Council ranks Houston as the 15th most polluted city in the U.S. No other Texas city appears in the ranking. Three California cities — Bakersfield, Visalia, and Fresno — took the top three spots.

The ranking considers a city’s average volume of fine particulate matter in the air per year. Fine particulate matter (formally known as PM2.5) includes soot, soil dust, and sulphates.

The council based its ranking on the average annual concentration of PM2.5 as measured in micrograms per cubic meter of air, known as µg/m3. The ranking lists Houston’s average annual µg/m3 as 11.4. The World Health Organization (WHO) recommends a top µg/m3 of 5, while the American Lung Association sets 9 µg/m as an average annual guideline.

A report released in 2024 by Smart Survey found that the Houston area had just 38 days of good air quality the previous year.

“Most of Houston’s air pollution comes from industrial sources and diesel engines, although sources as diverse as school buses and meat cooking also contribute to … the problem,” the nonprofit Air Alliance Houston says.

The U.S. Environmental Protection Agency says PM2.5 poses “the greatest risk to health” of any particulate matter. Among other health issues, fine particulate matter contributes to cardiovascular disease, lung cancer, and chronic pulmonary disease.

Among the sources of PM2.5 are wildfires, wood-burning stoves, and coal-fired plants, according to the American Lung Association.

The WHO says air pollution causes 7 million deaths annually and may cost the global economy $18 trillion to 25 trillion by 2060. With 70 percent of the population expected to live in urban centers by mid-century, cities are at the forefront of efforts to reduce pollution, according to National Public Utilities Council.

Texas — along with 24 other states — has filed lawsuits against a recent set of soot pollution standards from the EPA. Photo via Pixabay/Pexels

Texas files lawsuit challenging new EPA rule on deadly soot pollution

all those opposed

A new Biden administration rule that sets tougher standards for deadly soot pollution faced a barrage of legal challenges Wednesday, as 25 Republican-led states — including Texas — and a host of business groups filed lawsuits seeking to block the rule in court.

Twenty-four states, led by attorneys general from Kentucky and West Virginia, filed a joint challenge stating that new Environmental Protection Agency rule would raise costs for manufacturers, utilities and families and could block new manufacturing plants and infrastructure such as roads and bridges. Texas filed a separate suit, as did business groups led by the U.S. Chamber of Commerce and National Association of Manufacturers.

“The EPA’s new rule has more to do with advancing President (Joe) Biden’s radical green agenda than protecting Kentuckians’ health or the environment, said Kentucky Attorney General Russell Coleman, who is leading the joint lawsuit along with West Virginia Attorney General Patrick Morrisey.

The EPA rule “will drive jobs and investment out of Kentucky and overseas, leaving employers and hardworking families to pay the price,” Coleman said.

The soot rule is one of several EPA dictates under attack from industry groups and Republican-led states. The Supreme Court heard arguments last month on a GOP challenge to the agency's “good neighbor rule,” which restricts smokestack emissions from power plants and other industrial sources that burden downwind areas.

Three energy-producing states — Ohio, Indiana and West Virginia — challenged the rule, along with the steel industry and other groups, calling it costly and ineffective. The rule is on hold in a dozen states because of the court challenges.

In opposing the soot rule, Republicans and industry groups say the United States already has some of the strictest air quality standards in the world — tougher than the European Union or major polluters such as China and India.

Tightening U.S. standards "wouldn't improve public health, but it would put as many as 30% of all U.S. counties out of compliance under federal law, leading to aggressive new permitting requirements that could effectively block new economic activity,'' Coleman said.

The EPA rule sets maximum levels of fine particle pollution — more commonly known as soot — at 9 micrograms per cubic meter of air, down from 12 micrograms established a decade ago under the Obama administration.

Environmental and public health groups hailed the rule as a major step to improve the health of Americans, including future generations. EPA scientists have estimated exposure at previous limits contributed to thousands of early deaths from heart disease and lung cancer, along with other health problems.

EPA Administrator Michael Regan said the new soot rule, finalized last month, would create $46 billion in net health benefits by 2032, including prevention of up to 800,000 asthma attacks and 4,500 premature deaths. The rule will especially benefit children, older adults and those with heart and lung conditions, Regan said, as well as people in low-income and minority communities adversely affected by decades of industrial pollution.

"We do not have to sacrifice people to have a prosperous and booming economy,″ Regan said.

Biden is seeking reelection, and some fellow Democrats have warned that a tough new soot standard could harm his chances in key industrial states such as Pennsylvania, Michigan and Wisconsin.

The EPA and White House officials brushed aside those concerns, saying the industry has developed technical improvements to meet previous soot standards and can adapt to meet the new ones. Soot pollution has declined by 42% since 2000, even as the U.S. gross domestic product has increased by 52%, Regan said.

The new rule does not impose pollution controls on specific industries. Instead, it lowers the annual standard for fine particulate matter for overall air quality. The EPA will use air sampling to identify counties and other areas that do not meet the new standard. States would then have 18 months to develop compliance plans for those areas. States that do not meet the new standard by 2032 could face penalties, although EPA said it expects that 99% of U.S. counties will be able to meet the revised annual standard by 2032.

Industry groups and Republican officials dispute that and say a lower soot limit could put hundreds of U.S. counties out of compliance.

The U.S. Chamber of Commerce warned the White House in January that 43% of total particulate emissions come from wildfires, and called the pollution standard "the wrong tool to address this problem.''

The EPA said it will work with states, counties and tribes to account for and respond to wildfires, an increasing source of soot pollution, especially in the West, where climate change has led to longer wildfire seasons, with more frequent and intense fires. The agency allows states and air agencies to request exemptions from air-quality standards due to “exceptional events," including wildfires and prescribed fires.

Besides Kentucky, West Virginia and Texas, other states challenging the EPA rule include: Alabama, Alaska, Arkansas, Florida, Georgia, Idaho, Indiana, Iowa, Kansas, Louisiana, Mississippi, Missouri, Montana, Nebraska, North Dakota, Ohio, Oklahoma, South Carolina, South Dakota, Tennessee, Utah and Wyoming.

All three cases were filed before the U.S. Court of Appeals for the District of Columbia.

A University of Houston team looked into what areas in Houston had the highest impact on emissions and how certain meteorological factors play into ozone formation. Photo via UH.edu

UH team unlocks innovative approach to pinpoint pollution factors

zooming in on emissions

A team of researchers at the University of Houston are using machine learning to help guide pollution fighting strategies.

As reported in the journal Environmental Pollution last month, the team used the SHAP algorithm of machine learning (a game theory approach) and the Positive Matrix Factorization to pinpoint what areas in Houston had the highest impact on emissions and how certain meteorological factors play into ozone formation.

The paper was authored by Delaney Nelson, a doctoral student at the Department of Earth and Atmospheric Sciences of UH, and Yunsoo Choi, corresponding author and professor of atmospheric chemistry, AI deep learning, air quality modeling and satellite remote sensing.

The team's research closely tracked nitrogen-based compound and volatile organic compound measurements from Texas Commission on Environmental Quality's monitoring stations in the Houston area. After importing measurements from The Lynchburg Ferry station in Houston's ship channel and the urban Milby Park station, the machine learning and SHAP analysis showed a chemically definitive difference between the two areas.

For example, at the industrial station, the most impactful sources of pollution were from oil and gas flaring/production. At the urban site n_decane and industrial emissions/evaporation had the most impact on ozone.

According to Nelson and Choi, this shows that the machine learning and SHAP analysis approach can be used to tailor more precise air quality management strategies in different areas based on the site's unique characteristics.

“Once we know the specific emission sources and factors, we can develop targeted strategies to reduce emissions, which will in turn reduce ozone in the air and make it healthier for everyone," Choi said in a statement.

“Pollution is a critical issue in Houston, where you have extreme high heat and high concentration of ozone in the summers. The types of insights we got are very useful information for the local community to develop effective policies. That’s why we put our time, effort and technological expertise into this project," he continued.

Next the team envisions applying their approach in different cities and across the country.

“Austin, San Antonio and Dallas all have different characteristics, so I expect (volatile organic compound) sources will also be different,” Choi said. “Identifying VOC sources in different cities is very important because each city should have its own unique pollution fighting strategy.”

This summer, the City of Houston released an updated report on its major strategies to combat climate change and build a more resilient future for its residents.

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Oxy subsidiary secures Microsoft as largest-ever DAC carbon removal credit customer

major move

Occidental Petroleum’s Houston-based carbon capture, utilization and, sequestration (CCUS) subsidiary, 1PointFive, has inked a six-year deal to sell 500,000 metric tons of carbon dioxide removal credits to software giant Microsoft.

In a news release, 1Point5 says this agreement represents the largest-ever single purchase of carbon credits enabled by direct air capture (DAC). DAC technology pulls CO2 from the air at any location, not just where carbon dioxide is emitted.

Under the agreement, the carbon dioxide that underlies the credits will be stored in a below-the-surface saline aquifer and won’t be used to produce oil or gas.

“A commitment of this magnitude further demonstrates how one of the world’s largest corporations is integrating scalable [DAC] into its net-zero strategy,” says Michael Avery, president and general manager of 1PointFive. “Energy demand across the technology industry is increasing, and we believe [DAC] is uniquely suited to remove residual emissions and further climate goals.”

Brian Marrs, senior director for carbon removal and energy at Microsoft, says DAC plays a key role in Microsoft’s effort to become carbon-negative by 2030.

The carbon dioxide will be stored at 1PointFive’s first industrial-scale DAC plant, being built near Odessa. The $1.3 billion Stratos project, which 1Point5 is developing through a joint venture with investment manager BlackRock, is designed to capture up to 500,000 metric tons of CO2 per year.

The facility is scheduled to open in mid-2025.

Aside from Microsoft, organizations that have agreed to buy carbon removal credits from 1Point5 include Amazon, Airbus, All Nippon Airways, the Houston Astros, the Houston Texans, and TD Bank.

Occidental says 1PointFive plans to set up more than 100 DAC facilities worldwide by 2035.

Texas Gov. Greg Abbott demands answers from Houston power company following Beryl

investigation incoming

With around 270,000 homes and businesses still without power in the Houston area almost a week after Hurricane Beryl hit Texas, Gov. Greg Abbott on Sunday said he's demanding an investigation into the response of the utility that serves the area as well as answers about its preparations for upcoming storms.

“Power companies along the Gulf Coast must be prepared to deal with hurricanes, to state the obvious,” Abbott said at his first news conference about Beryl since returning to the state from an economic development trip to Asia.

While CenterPoint Energy has restored power to about 2 million customers since the storm hit on July 8, the slow pace of recovery has put the utility, which provides electricity to the nation’s fourth-largest city, under mounting scrutiny over whether it was sufficiently prepared for the storm that left people without air conditioning in the searing summer heat.

Abbott said he was sending a letter to the Public Utility Commission of Texas requiring it to investigate why restoration has taken so long and what must be done to fix it. In the Houston area, Beryl toppled transmission lines, uprooted trees and snapped branches that crashed into power lines.

With months of hurricane season left, Abbott said he's giving CenterPoint until the end of the month to specify what it'll be doing to reduce or eliminate power outages in the event of another storm. He said that will include the company providing detailed plans to remove vegetation that still threatens power lines.

Abbott also said that CenterPoint didn't have “an adequate number of workers pre-staged" before the storm hit.

Following Abbott's news conference, CenterPoint said its top priority was “power to the remaining impacted customers as safely and quickly as possible,” adding that on Monday, the utility expects to have restored power to 90% of its customers. CenterPoint said it was committed to working with state and local leaders and to doing a “thorough review of our response.”

CenterPoint also said Sunday that it’s been “investing for years” to strengthen the area’s resilience to such storms.

The utility has defended its preparation for the storm and said that it has brought in about 12,000 additional workers from outside Houston. It has said it would have been unsafe to preposition those workers inside the predicted storm impact area before Beryl made landfall.

Brad Tutunjian, vice president for regulatory policy for CenterPoint Energy, said last week that the extensive damage to trees and power poles hampered the ability to restore power quickly.

A post Sunday on CenterPoint's website from its president and CEO, Jason Wells, said that over 2,100 utility poles were damaged during the storm and over 18,600 trees had to be removed from power lines, which impacted over 75% of the utility's distribution circuits.

Things to know: Beryl in the rearview, Devon Energy's big deal, and events not to miss

taking notes

Editor's note: Dive headfirst into the new week with three quick things to catch up on in Houston's energy transition.

Hurricane Beryl's big impact

Hundreds of thousands of people in the Houston area likely won’t have power restored until this week, as the city swelters in the aftermath of Hurricane Beryl.

The storm slammed into Texas on July 8, knocking out power to nearly 2.7 million homes and businesses and leaving huge swaths of the region in the dark and without air conditioning in the searing summer heat.

Although repairs have restored power to nearly 1.4 million customers, the scale of the damage and slow pace of recovery has put CenterPoint Energy, which provides electricity to the nation's fourth-largest city, under mounting scrutiny over whether it was sufficiently prepared for the storm and is doing enough now to make things right.

Some frustrated residents have also questioned why a part of the country that is all too familiar with major storms has been hobbled by a Category 1 hurricane, which is the weakest kind. But a storm's wind speed, alone, doesn't determine how dangerous it can be. Click here to continue reading this article from the AP.

Big deal: Devon Energy to acquire Houston exploration, production biz in $5B deal

Devon Energy is buying Grayson Mill Energy's Williston Basin business in a cash-and-stock deal valued at $5 billion as consolidation in the oil and gas sector ramps up.

The transaction includes $3.25 billion in cash and $1.75 billion in stock.

Grayson Mill Energy, based in Houston, is an oil and gas exploration company that received an initial investment from private equity firm EnCap Investments in 2016.

The firm appears to be stepping back from energy sector as it sells off assets. Last month EnCap-backed XCL Resources sold its Uinta Basin oil and gas assets to SM Energy Co. and Northern Oil and Gas in a transaction totaling $2.55 billion. EnCap had another deal in June as well, selling some assets to Matador Resources for nearly $2 billion. Click here to continue reading.

Events not to miss

Put these Houston-area energy-related events on your calendar.

  • 2024 Young Leaders Institute: Renewable Energy and Climate Solutions is taking place July 15 to July 19 at Asia Society of Texas. Register now.
  • CCS/Decarbonization Project Development, Finance and Investment, taking place July 23 to 25, is the deepest dive into the economic and regulatory factors driving the success of the CCS/CCUS project development landscape. Register now.
  • The 5th Texas Energy Forum 2024, organized by U.S. Energy Stream, will take place on August 21 and 22 at the Petroleum Club of Houston. Register now.