Global Clean Air

Report: One in four New York State residents lives within half a mile of a mega-warehouse

One in four New York State residents lives within half a mile of a mega-warehouse.What’s new: A new report released today by EDF and ElectrifyNY traces the growth of mega-warehouses–and their health impacts–in communities across New York State, driven in-part by the e-commerce boom. One in four New York State residents now lives within half a mile of a large warehouse of at least 50,000 square feet. Click here to read the full report. Other key findings include:

  • 4.8 million state residents in total live within half a mile of a leased warehouse of at least 50,000 square feet.
  • Of those, 315,000 are under age five and 649,000 are over age 64.
  • Black, Hispanic/Latino and low-income populations live near warehouses at rates that are more than 59%, 48% and 42% higher, respectively, than would be expected based on statewide demographics.
  • New York mega-warehouses attract hundreds of thousands of freight truck trips daily, making them top sources of air pollution in communities where they are located.

Why it matters: Diesel trucks emit significant pollution around warehouses while idling and while traveling at low speeds, and regulations to protect health haven’t kept up. EDF research shows that nitrogen dioxide – one of the main pollutants released by these trucks – contributes to more than 21,000 new childhood asthma cases every year in the New York City metropolitan region alone. In areas with worse pollution, it contributes to more than 30% of new asthma diagnoses.

Asthma is a leading cause of missed school days and has been linked to diminished school performance. Black children are nearly nine times more likely to be hospitalized for asthma and five times more likely to die from asthma, compared to non-Hispanic white children. Air pollution from diesel trucks is also associated with increased health risks at other stages of life. It raises the risk of preterm birth, low birth weight, dementia, heart disease and stroke. 

Go deeper: Download the full report.

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New interactive data story highlights air pollution and health impacts in the South Bronx

South Bronx Unite's new interactive data story clearly maps the concentration of warehouses and other truck-attracting facilities in the South Bronx and other parts of New York City. It also maps the associated disproportionate health burden borne by the community, including higher childhood asthma rates.

South Bronx Unite’s new interactive data story clearly maps the concentration of warehouses and other truck-attracting facilities in the South Bronx and throughout New York City. It also maps some of the health impacts associated with the air pollution emitted by the facilities and large diesel trucks that often come with them.

What’s new: EDF partner, South Bronx Unite, has just launched an interactive data visualization that’s mapping what residents of the South Bronx have long experienced—that air pollution from industrial facilities is taking a disproportionate toll on the health of residents in their community and across New York City. For the last year, a multi-disciplinary team at EDF has been collaborating with South Bronx Unite to improve local air quality monitoring and create engaging tools that tell the stories found in monitoring data.

Why it matters: Every city relies on large industrial facilities, and New York City is no exception. Think waste transfer stations, power plants, printing facilities and warehouses that support in-time delivery services. Many of these facilities are major air polluters in the neighborhoods where they are placed. Beyond the facilities themselves, the heavy-duty vehicles that they attract, such as large delivery trucks, are among the leading polluters on the road.

What we know: For decades, South Bronx residents have faced disproportionately high air pollution and asthma rates. Leveraging recent EDF research that describes air pollution’s burden of childhood asthma, the new webpage now backs up residents’ lived experiences with even more quantitative information, presented as a narrated interactive visualization that helps tell the story.

How the work has been used: Presenting this additional data in an easy-to-understand format will help advance tangible policy change that can improve health outcomes in the South Bronx and beyond. South Bronx Unite leaders recently participated in NYC Climate Week events where they used this tool to tell the story of their air quality monitoring efforts and what they will mean for public health.

Moving forward: South Bronx Unite will continue to use the air quality and health insights from this new tool to advance their advocacy goals. They have begun working closely with the EDF New York State team to build consensus with local coalitions.

Real policy actions are already taking shape in New York that could help alleviate the health impacts of warehouses and other polluting facilities in the South Bronx and across the state. In November 2023, state lawmakers introduced the Clean Deliveries Act, which would require the state to review the negative impacts of so-called “mega-warehouses” and establish emissions reduction plans.

South Bronx Unite brings together neighborhood residents, community organizations, academic institutions and allies to improve and protect the social, environmental and economic future of the South Bronx. Learn more about their work and how you can support it at southbronxunite.org.

Also posted in Academic, Climate, Community Organizer, Environmental Justice, Government Official/Policymaker, Homepage, Monitoring, New York City, Partners, Public Health/Environmental Official, Science, USA / Comments are closed

Efforts to fight air pollution are severely underfunded. Leaders in Latin America and across the Global South are calling for change at COP28 and beyond

The Forum of Ministers of the Environment of Latin America and the Caribbean convenes in Panama City, Panama in October 2023. The Forum plays a crucial role in shaping environmental policies and achieving consensus across the region.

The Forum of Ministers of the Environment of Latin America and the Caribbean convenes in Panama City, Panama in October 2023. The Forum plays a crucial role in shaping and building consensus around environmental policies.

What’s new: The ministers of environment representing 33 countries in the Latin America and Caribbean (LAC) region recently issued a joint declaration calling out the yawning gap between the funds needed to address the global air pollution crisis and the funds currently committed. The declaration is noteworthy because it has set a tone for influential global dialogues happening this week at COP28 and in February at the 6th session of the United Nations Environmental Assembly (UNEA-6).

Why it matters: 99% of the world’s population now breathes unhealthy air. As a result, more than 8 million people die prematurely each year due to fossil fuel-driven air pollution, making it the 4th leading cause of death worldwide. Despite the staggering human costs, currently only 1% of development funding goes to programs aimed at improving air quality each year.

The LAC region is one of the most underfunded when it comes to air quality. Expanding investments in air quality would help the region reach its climate goals and improve health outcomes. It could also set the stage for scaling investments in air quality in underfunded regions across the Global South.

The details: In the declaration, ministers stressed the need for regional and global coordination. They also called upon the United Nations Environmental Programme (UNEP)—which is responsible for leading implementation—to provide technical support to countries as they enact key policies, like air quality standards and management plans. Specific actions requested of UNEP include:

  • Leading the implementation of the Regional Action Plan on Air Quality and mobilizing the resources needed to support it;
  • Helping countries strengthen legal frameworks to prevent and reduce air pollution by adopting air quality standards and developing plans for crucial sectors;
  • Encouraging countries to act boldly to abate emissions of short-lived climate pollutants;
  • Promoting best practices, infrastructure and sustainable transport initiatives that can ensure a just transition in hot spots, especially large cities.

What they’re saying: Senior Policy Director of Global Clean Air, Sergio Sanchez, spoke of the declaration: “This declaration marks a bold step toward realizing the vision of a thriving LAC region. When we act collectively to cut air pollution, we act to meet the climate crisis, strengthen our economy and dramatically improve health. We will continue to support the regional and global partnerships needed to mobilize this action at COP 28, UNEA-6 and beyond.”

What EDF is doing: In September 2022, EDF and UNEP launched a joint initiative to help LAC countries develop funding-ready clean air projects. Since then, EDF has continued to grow that effort by:

  • Helping UNEP implement the Regional Action Plan to coordinate strategic investments.
  • Convening two major international workshops to reactivate the region’s Intergovernmental Network on Air Pollution. These workshops have fostered new partnerships and high-impact projects backed by participant governments and global partners, such as the Climate and Clean Air Coalition (CCAC) and the OECD.
  • Hosting a side event at the 2023 LAC Climate Week, focused on mobilizing greater financing for air quality in the region. The event debuted a new video that lays out how such actions could transform population health and power economic growth.
  • Serving on the Climate and Clean Air Coalition task force, which is dedicated to designing the Clean Air Flagship, set to launch at COP28. The purpose of the Flagship is to enhance funding and cooperation efforts globally.

What’s next: As leaders from all sectors gather at COP28, LAC leaders have an opportunity to take their call to the global stage. It’s a chance to join with governments from across world—especially other neglected regions—to demand that the air pollution crisis receives the funding it requires.

Leaders will have a second opportunity at UNEA-6 to secure greater investments in air quality by having the global assembly ratify regional calls for broader support. If ratified, UNEP would be tasked with implementing the declaration of the global assembly. Ratification would give UNEP some additional budget—and a stronger mandate to take to donor governments and agencies.

Learn more about our clean air partnership with UNEP and LAC countries at globalcleanair.org/LAC.

Also posted in Climate, Energy, Environmental Justice, Government Official/Policymaker, Homepage, Mexico, Partners, Public Health/Environmental Official / Comments are closed

Speak now or forever hold your breath

Originally posted on EDF.

A car with grey exhaust pouring out of its tailpipe

Exposure to high levels of tailpipe pollution is linked to asthma, heart disease and cancer. (Getty)

Right now, almost every vehicle on U.S. roads emits tailpipe pollution.

That means every time you idle in heavy traffic — or spend time in a bustling city or near a major transportation hub — you’re being exposed to a steady stream of pollutants, including soot, carbon dioxide, nitrous oxides and carbon monoxide.

This tailpipe pollution is harmful for many reasons. Exposure to high levels is linked to asthma, heart disease, even cancer. Scientists from the Environmental Defense Fund found that even small increases in exposure are associated with increased health care costs. And transportation is the biggest source of planet-warming pollution in the United States.

Now, the U.S. Environmental Protection Agency has proposed two rules that would limit the amount of tailpipe pollution that automakers can release into the atmosphere. The rules would dramatically clean up the air we breathe while reducing almost 10 billion tons of climate pollution.

Tell the EPA to cut tailpipe pollution and green-light clean cars!

If the standards are adopted, the EPA estimates that two-thirds of new passenger cars and trucks sold in the U.S. would be free of tailpipe pollution by 2032, and up to half of certain types of new medium- and heavy-duty vehicles — including urban delivery trucks, freight trucks and buses — would be zero-emitting.

“In addition to its massive climate benefits, this proposal can make a huge difference for urban air pollution, reducing premature deaths and asthma attacks,” says Environmental Defense Fund’s President Fred Krupp.

It’s not just environmentalists — automakers are on board with lower emissions too

The proposals have found support not only from health and environmental advocates, but from automakers as well. That’s due, in part, to the investments that car manufacturers have already made in zero-emission vehicles.

Over the past eight years, companies have announced investments of more than $120 billion in EV and battery manufacturing. Federal investments, like those included in the Bipartisan Infrastructure Act and Inflation Reduction Act, have also increased, and costs are declining rapidly. In just three years, U.S. factories will be capable of producing more than 4.3 million new electric vehicles each year, according to a recent EDF study.

Companies with clean vehicle goals include GM, with a goal of eliminating tailpipe pollution from new passenger vehicles by 2035. Ford expects electric vehicles to represent half of its global sales volume by 2030. Volvo has committed to selling 100% zero-emission vehicles by 2030, and Volkswagen plans to sell 55% zero-emission vehicles by 2030. Truck manufacturers Navistar and Daimler Trucks North America both project 50 to 60% of their sales will be zero-emission vehicles by 2030.

“In coming up with these standards, the EPA looked at the available technology, assessed the feasibility of those technologies, and considered the lead time and cost,” says EDF attorney Peter Zalzal. “A really powerful proof point that they are achievable is that manufacturers are on board.”

“Electric vehicle technology is already very firmly in the marketplace and accelerating,” adds Zalzal. “So it makes sense for the EPA to set tailpipe pollution standards based on that technology.”

The new tailpipe emission standards are expected to be finalized by the end of 2023.

More clean air action

Vehicles aren’t the only source of air pollution getting attention from the Biden administration.

EPA Administrator Michael Regan recently stood in front of smokestacks in Louisiana to announce the agency’s intent to sharply reduce toxic emissions from about 250 of the country’s largest petrochemical facilities, many of which are located along the Mississippi River between Baton Rouge and New Orleans — a corridor also known as Cancer Alley.

Near one chemical plant in St. John the Baptist Parish, a primarily Black neighborhood, residents’ cancer risk is 700 times the national average.

“The cancer rates here are unbelievable,” says St. John Parish resident Robert Taylor. “By the time our children are 2 years old, they have been exposed to as much pollution as most people are exposed to over 70 years.”

Since March, the agency has also proposed strengthening protections for mercury and other toxic pollution from coal-fired power plants and finalized its “good neighbor” plan to protect millions of people from poorly controlled smokestack pollution that wafts across state lines, a move that’s expected to prevent nearly 110,000 asthma attacks and improve health for millions of people in downwind states.

“All of these actions are good for the climate, they are good for protecting public health, for growing jobs and protecting consumers,” Zalzal says.

Also posted in Public Health/Environmental Official / Authors: / Comments are closed

New EDF study shows unequal burden from truck-related pollution near warehouses

New research from EDF–Making the Invisible Visible: Shining a Light on Warehouse Truck Air Pollution—shows some 15 million people live within a half-mile of a warehouse in 10 states across the United States. The research demonstrates how the burden from truck-related air pollution exposure is not evenly distributed. In all of the states studied, warehouses and the trucks they attract are disproportionately located in Black, Latino, Asian or American Indian communities as well as areas of low wealth.

The boom in just-in-time delivery has resulted in a rise in warehouse-related truck traffic.

While warehouses and the trucks that deliver their goods became more common after the deregulation of the trucking industry, the explosion of just-in-time production and next-day delivery has brought more of these facilities much closer to people’s homes and in more communities than ever before. Understanding who is bearing the brunt of the health burdens associated with warehouse activity can help policymakers, businesses and communities implement smart, targeted policies to reduce emissions and protect health, keep kids in school and improve workforce productivity.

How we did it: Our teams identified warehouse location data and analyzed it through the lens of our Proximity Mapping framework that allowed us to learn demographic information about the people living near them.

Why it matters: More than 1 million children under 5 live within a half-mile of warehouses, making them  more vulnerable to adverse health impacts like asthma. Their families are more vulnerable to adverse birth outcomes, dementia, heart disease and stroke, , because of the pollution from the trucks that serve warehouses.

The good news: Low-cost solutions are available today to reduce the pollution burden on these communities. Increased air quality monitoring and zero-emissions goods transport are all tools we can tap into now to reduce harm from truck pollution.

Meanwhile companies are investing in zero-emission delivery vans, yard trucks and even long-haul vehicles. States can help advance this trend through policies such as the Advanced Clean Trucks rule, which eases permitting requirements for charging infrastructure. The EPA’s recently proposed tailpipe regulations are designed to ensure that half of up to half of new urban delivery freight vehicles sold by 2032 will be zero-emitting. Indirect Source Review rules are a tool for state and local leaders to ensure warehouses don’t burden their neighbors.

But we can’t let up. Communities deserve to know what kinds of businesses are operating near their homes and schools, especially if they attract vehicles that are harmful to their health. We must demand greater transparency around warehouse locations and the extent of pollution generated at warehouses. Transparency around health costs and the cost of clean up is essential for fairness to those already impacted by warehouses, while alerting communities facing warehouse expansion to the threats posed by their new neighbors.

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Environmental justice groups bring Air Tracker to cities in Alabama and California

EDF’s Air Tracker pollution monitoring tool is now live in two new cities—Birmingham, AL, and Vallejo, CA—as local groups ramp up efforts to understand how industrial activity impacts community air quality and engage both the public and area regulators. 

Who’s using it: GASP, also known as the Greater-Birmingham Alliance to Stop Pollution, is working to learn more about the impacts of local steel, coke and cement facilities to inform public comments on Clean Air Act Title V permit renewals for these facilities. They also want to use the tool to alert regulators and inspectors of acute pollution events. 

In Vallejo, the Citizen Air Monitoring Network (VCAMN) is actively monitoring particulate matter and wants to use Air Tracker to identify potential pollution sources. The local community is surrounded by a Phillips 66 refinery, NuStar Energy tank farm, Selby toxic slag site and the I-80 interstate highway. Multiple heavy and medium industrial sites—including a wastewater treatment plant, a quarry, a concrete recycling plant and a dry dock for ship maintenance and repair—also reside within the city boundaries.  

“The Air Tracker tool from EDF is an incredible resource for small, local groups like GASP,” said GASP Executive Director Michael Hansen. “We can use it to gather information and form testable hypotheses about air quality issues in the communities we serve. We’re so grateful for the scientists who created the Air Tracker and look forward to using it in our advocacy work.”

Why it matters: We designed Air Tracker in part to help local communities learn about the air they’re breathing and hope to engage with more groups like these before bringing Air Tracker to new areas. 

Go deeper: Learn more about how Air Tracker works, read the blog post about its development or watch a recent Q&A with the team behind it.  

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Historic investments in air quality monitoring can give communities a voice in clean air solutions

The United Nations General Assembly recently declared that access to clean air and a healthy environment is a universal human right, but far too many people live in communities overburdened by pollution. Together, new legislation and a historic investment in clean air present a tremendous opportunity to reduce pollution and improve public health in the U.S. And for the first time, communities have an opportunity to direct their tax dollars to local projects that can improve air quality. 

We have hotspots when it comes to air quality – and they matter  

Air pollution can vary across communities–even from block to block–and additional monitoring can shine a light on pollution hotspots. More data is needed to understand where air pollution comes from, who it’s impacting and who’s responsible for it.  

Exposure to air pollution is not equally experienced, and the health harms fall most heavily on Black and Latino communities. The discriminatory practice of redlining, for example, played a role in determining land use throughout cities. Neighborhoods falsely labeled “definitely declining” or “hazardous” in the 1930s then experienced decades of depressed property values, which allowed polluters to move in.  

Air pollution exposure leads to negative health impacts at every stage of life. New satellite analysis shows places where monitoring isn’t reflecting health burdens, and more data is urgently needed to better understand who is being impacted by air pollution.  

New legislation and investments in air quality 

The newly passed Inflation Reduction Act includes some powerful provisions that could deliver cleaner air to communities, as well as strengthen the impact of the Infrastructure Investment and Jobs Act.  

The Inflation Reduction Act includes an historic $296m investment in air monitoring including: 

  • $117.5m: grants for monitoring focused on community air toxics from industrial facilities beside fenceline communities
  • $50m: funds to expand multipollutant regulatory monitoring 
  • $3m: grants focused on air quality sensors in low-income and disadvantaged communities
  • $25m: flexible Clean Air Act grants
  • $50m: air pollution monitoring in schools
  • $18m: U.S. Environemental Protection Agency enforcement to crack down on polluters
  • $32.5m: Council on Environmental Quality data collection 

But that’s not all. For the first time, the federal government is welcoming air insights to influence how additional billions in funds are awarded. 

  • $6b in new funding where air monitoring is an eligible activity to ensure funds are prioritized to disadvantaged communities ($3b for Environmental Justice Block Grants and $3b for Neighborhood access and equity grants) 
  • $5.8b for advanced industrials, prioritized in a way that welcomes air and health insights: “projects which would provide the greatest benefit for the greatest number of people within the area in which the eligible facility is located” 
  • $15b for greenhouse gas reductions, where disadvantaged communities are to be prioritized, creating an opportunity to include health and equity impacts in the forthcoming prioritization
  • $5b for climate pollution reduction grants, where disadvantaged communities are to be prioritized, creating an opportunity to include health and equity impacts in the forthcoming prioritization 
  • $1.15b in additional funding for non-attainment areas ($400m for clean heavy-duty vehicles and $750m for ports) 

There were also three bills recently introduced that, if passed, would support communities and EPA to better understand the air we breathe: 

  • The “Technology Assessment for Air Quality Management Act,” introduced by Senator Markey and Representative McEachin, would require EPA to better enable the development and understanding of air pollution, health and equity insights at the community level.  
  • The “Environmental Justice Air Quality Monitoring Act of 2021,” introduced by Senator Markey and Representative Castor, would direct $100m a year to hyperlocal air quality monitoring. It would enable monitoring of criteria air pollutants, hazardous air pollutants and greenhouses gases at a neighborhood scale in order to identify persistent elevated levels of air pollutants in environmental justice communities.
  • The “Public Health Air Quality Act of 2022,” reintroduced by Representative Blunt Rochester and Senator Duckworth, would strengthen air quality monitoring in communities near industrial sources of pollution, require a rapid expansion of the NAAQS or national ambient air monitoring network and deploy at least 1,000 new air quality sensors in communities. 

Community-centered solutions 

There are billions of dollars available, and it’s critical that state and local leaders design good projects that provide communities with data to better understand what’s in their air and advocate for a healthier environment. Solutions to environmental problems must center the communities that are most gravely damaged by pollution. That means a multi-stakeholder, solutions-oriented public engagement process. 

This unprecedented investment in clean air can give communities a voice in their own local air quality solutions. 

Also posted in Community Organizer, Environmental Justice, Government Official/Policymaker, Health, Homepage, Monitoring, Science, USA / Comments are closed

Introducing Air Tracker: A backward take on air quality to pinpoint sources

EDF’s new Air Tracker tool allows us to better understand how local air pollution behaves, illuminating the path it takes from a likely source area. Because this tool allows us to look backwards at where pollution likely originated, it shifts the focus, putting communities and people first. Developing it required a shift in thinking. 

Most atmospheric scientists focus on particle and air movement to help us predict what’s going to happen in the future. As a scientist working in air pollution, I wanted to use those same principles to look backwards so I could better understand how the emissions upwind of us mix and travel through the air, providing a better picture of what we’re breathing at any given time. This way, we don’t have to model every single source to know what’s important to who and when.

When I joined EDF in 2019, our scientists had already successfully shown how mobile air monitoring programs could highlight dramatic differences in pollution levels within individual city blocks. We wanted to go beyond showing the presence of pollution–and illustrate how it traveled to get there. 

 

EDF and academia joined forces to leverage cutting edge insights.

To do this, we enlisted the help of John C. Lin, an atmospheric scientist from the University of Utah who developed the STILT model (which has since been incorporated into NOAA’s HYSPLIT model). He and his team were already working with our partners at Google Earth Outreach on a source apportionment project. We also tapped Paul Dille (who pulled in Randy Sargent and Amy Gottsegen) from CREATE Lab at Carnegie Mellon University, whose Smell PGH application allows users to better understand the pollution landscape in Allegheny County, PA. EDF colleagues Alex Franco, Mindi DePaola and Grace Tee Lewis provided invaluable insight and help as well.

Air Tracker runs on  real-time, trusted, scientific models coupled with air pollution and weather data to help residents, scientists and cities learn more about the air they’re breathing. While Air Tracker is currently mapping fine particle pollution trajectories in Houston, Salt Lake City and Pittsburgh, we designed it to work with other primary pollutants anywhere in the world. 

Air Tracker allows users to trace the path of likely sources of air pollution in Houston, Pittsburgh and Salt Lake City.

Filling current air monitoring gaps

Despite advances in low-cost mobile and stationary monitoring networks, existing air pollution tracking is still lacking. Currently designed to provide us with a solid understanding of background air pollution, the federal and state government  system of monitors essentially smudges out the rough edges to create averages, which underemphasizes the very real, very harmful pollution burden many urban–often historically vulnerable–communities face. 

Air Tracker can help counter that averaging effect. It allows users to click anywhere within their city map to see the most likely source area of the air they’re breathing at any given time. 

Beyond the mapping application, it can improve air quality efforts in the following ways:

 

  • Placement of new monitors and networks

For communities that have long suspected they’ve been subjected to dirty air, Air Tracker can help them show that their air is influenced by nearby facilities. This can help them place monitors in specific locations to show just how much pollution they face and when it’s at its worst. 

Cities wanting to get serious about air quality can also use the tool to design either stationary or mobile monitoring efforts. It can also help them answer questions about specific facilities that are known emitters, while spotting ones that may not have been on their radar.  

  • Hold polluters accountable 

Even in cities like Houston–where a lack of zoning has allowed industry to flourish unchecked, putting homes, schools and entire communities in the path of harmful pollution–it can be hard to pinpoint which facilities are most likely responsible for localized emissions. The models behind AIr Tracker’s source area development use wind and weather data to illuminate which pollution sources are the most likely culprits, giving regulators a powerful enforcement tool.   

  • Putting communities and people first

Because Air Tracker can look backwards at pollution’s path, we can start with communities and people first when seeking to map exposure and its impacts. This can help correct for the current distortion of our current air pollution monitoring system, which wrongly assumes all people are exposed equally.  

We know communities face an unequal burden from air pollution. Our hope is that Air Tracker will allow us to better capture and highlight those discrepancies so the people living there can get the relief they need and deserve. Read more about the methodology here.

 

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Houston may exceed national standards for harmful fine particulate matter, new monitoring shows

Big Gaps in Air Monitoring 

Air quality in the U.S. has improved tremendously over the last 50 years thanks to the Clean Air Act Amendments of 1970, but not all neighborhoods have benefited from these improvements. The law mandated the Environmental Protection Agency (EPA) to establish National Ambient Air Quality Standards (NAAQS) and to determine which areas of the country meet the standards and which do not, setting the foundation for air quality management in the U.S. 

Air quality management agencies and EPA rely on data from regulatory monitoring networks that exist across the country. However, these monitoring networks are designed to give region-wide pollution averages, and monitors are often sparsely located. For the 25 largest U.S. urban areas with continuous regulatory monitoring, there are an average of only 2 to 5 monitors per million people. Some of these monitors are intentionally sited away from emissions sources to capture background pollution levels; the trade-off is that they can miss critical pollution hotspots, especially near major sources of pollution. 

This is exactly what happens in Houston, TX. High levels of harmful particulate matter (PM2.5) have for far too long gone undetected. One such area is the Settegast neighborhood, northeast of downtown Houston, where community members have long voiced concern about air pollution from a nearby railyard, concrete batch plants and metal recyclers. Finally, in 2019, the Texas Commission on Environmental Quality (TCEQ) recommended adding a PM2.5 continuous monitor to the Settegast neighborhood at a site on North Wayside Drive to “improve population exposure coverage,” which EPA approved in the same year. At last, the monitor was deployed in May 2021.

Risk of Nonattainment in Houston

Since the deployment, the new monitor has consistently shown some of the highest PM2.5 levels in the Houston-Galveston-Brazoria (HGB) region. The average PM2.5 concentration over the past 11 months exceeds the current annual NAAQS threshold of 12µg/m3, threatening to push the region into nonattainment status for this pollutant. (Table below shows mean concentration = 12.3µg/m3 from May 3, 2021 to March 10, 2022) 

Annual Average PM2.5 Concentrations at Wayside, as of March 20, 2022. Source: https://www.tceq.texas.gov/cgi-bin/compliance/monops/24hr_annual.pl

The review process currently underway at EPA to reexamine the NAAQS for particulate matter is expected to result in stronger, more health-protective thresholds. It is expected that EPA will make the final ruling on PM NAAQS in Spring 2023, which will trigger a designation process for many areas of the country. A more health-protective standard will make it more difficult for the HGB region to remain in attainment unless actions are taken now to reduce emissions.

A nonattainment designation is costly for a region, both in terms of direct costs of pollution controls and the potential larger economic losses from lower business activities and lost investment opportunities. One analysis estimates that exposure to particle pollution in the nine-county metropolitan Houston area contributed to more than 5,000 premature deaths in 2015 and nearly $50 billion in economic damages.

In addition to the annual trend, the Wayside monitor also shows high short-term spikes in PM2.5 concentrations. So far in 2022, the four peak days of PM2.5 concentrations at this monitor are some of the highest in the HGB region, with peak 24-hour concentrations ranging from 22 to 27µg/m3. (See diagram below. Wayside measurements are shown in yellow dots.)

Four Highest 24-Hour PM2.5 Concentrations in 2022 as of March 20, 2022. Source: https://www.tceq.texas.gov/cgi-bin/compliance/monops/pm25_24hr_4highest.pl

Where Is Pollution Coming From?

The Wayside monitor sits ~700ft east of the Union Pacific railyard. Traditionally, railyards and the associated locomotives and drayage truck activity are a major source of particulate matter. Other emission sources adjacent to the site include a metal recycler, a concrete batch plant and several nearby truck yards. Flanked between the railyard and North Wayside Drive is a community that includes a large apartment village, a retirement home, a high school and churches. This railyard is also known to have used creosote to preserve wooden ties, which created an underground contaminated plume that has drifted beneath people’s homes.

EDF and partners are developing a tool that would allow us to investigate the sources of emissions that are measured by regulatory monitors like the one on North Wayside. Early data shows high pollution readings that can be traced to multiple industrial locations in that area. Data also shows that on three of the four highest readings in 2022, the source area is to the west of the monitor around the UP railyard. 

What Should We Do?

It behooves the region to come together now to address this issue before a nonattainment designation is made. EDF and others are reaching out to TCEQ, the Houston-Galveston Area Council, industry groups and community organizations to identify best-management practices that could be deployed to help reduce the elevated PM2.5 emissions.

At the request of EDF and community groups, TCEQ now plans to install a speciation monitor at Wayside to better evaluate the sources on an ongoing basis. While a more thorough analysis is needed to reach any conclusions about potential sources, there are near-term actions that can be taken to protect communities’ health and to prevent Houston from exceeding the NAAQS threshold. 

  • TCEQ should be requiring the railyard, local metal recycling and concrete plants to adopt best management practices. For instance, requiring anti-idling devices be installed on locomotives and upgrading to cleaner engines could significantly reduce emissions at the Union Pacific railyard.
  • Increasing anti-idling enforcement on main truck routes and around truck-attracting facilities can also lower truck emissions in the near-term.
  • TCEQ could also require industrial facilities such as metal recyclers to adopt best practices to minimize both primary and fugitive emissions, including adoption of abatement and control equipment.
  • There is a need and opportunity for broad adoption of zero-emission equipment which is readily available and affordable, as costs have come down significantly in the last few years.  

EDF will continue to facilitate discussions among stakeholders on this issue and support efforts to minimize pollution and help position Houston to meet the current–and future–national air standard to protect people’s health.

 

Also posted in Health, Houston, Monitoring, Public Health/Environmental Official, Science, Texas, USA / Comments are closed

Vital global initiative will accelerate clean air solutions in cities

Everybody deserves the right to breathe clean air. Yet air pollution is choking cities and communities around the world – a staggering 9 in 10 people breathe unhealthy air. 

City leaders need to urgently identify and accelerate solutions across the world. That’s why the U.S. Agency for International Development (USAID) is launching a bold initiative – called Clean Air Catalyst – to help cities around the world reduce air pollution by advancing solutions that protect health, promote equitable prosperity and tackle the climate crisis.  Through a global consortium of organizations led by the World Resources Institute (WRI) and Environmental Defense Fund (EDF), Clean Air Catalyst will begin in two pilot cities: Indore, India, and Jakarta, Indonesia. In Jakarta, WRI Indonesia is the implementing organization.

To mark the initiative’s official launch, hundreds of people from around the world attended a virtual conversation on clean air, health and climate solutions with U.S. Senator Bob Menendez and USAID’s Karl Fickenscher, as well as representatives from partners and the pilot cities. Here’s what you need to know. 

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