
Air pollution is a significant issue in Delaware, with the state facing poor air quality that poses risks to human health and the environment. The problem is driven by local emissions, upwind sources, and the impact of climate change, leading to increased levels of particle and ozone pollution. The state's proximity to industrial facilities and power plants in neighbouring states contributes to the high levels of pollution, with Delaware being bombarded by pollutants from out-of-state sources. The American Lung Association's reports have consistently highlighted the failing grades for ozone pollution in New Castle County, while also acknowledging improvements in some areas of Delaware. The health impacts of air pollution in Delaware include respiratory issues, heart problems, and potential premature death, affecting vulnerable individuals, especially those with lung conditions.
Characteristics | Values |
---|---|
Air Quality Index | 50 |
PM2.5 (fine particulate matter) AQI | 50 |
O3 (ozone) AQI | 12 |
SO2 (sulfur dioxide) AQI | 0 |
Year of latest data | 2024 |
County with the worst air pollution | New Castle County |
County with the best air pollution | Sussex County |
Causes of air pollution | Burning of fossil fuels, out-of-state industrial facilities, coal-fired power plants, vehicle emissions, wildfires, industrial emissions |
Health effects of air pollution | Asthma, heart attacks, strokes, lung cancer, cardiovascular disease, premature death, eye/nose/throat irritation, irregular heartbeat |
Environmental effects of air pollution | Increasing acidification in lakes and streams, changing nutrient patterns in soil |
What You'll Learn
- The American Lung Association's 2019 report found that the Philadelphia Metro Area, which includes Delaware, ranked on two 'Worst 25 Cities' lists
- New Castle County received an 'F' grade for ozone pollution in 2018, which has gotten worse over the years
- Delaware's air pollution is caused by out-of-state industrial facilities and power plants, according to state officials
- The Clean Air Act proposed by the Environmental Protection Agency could save $4.5 billion annually and reduce toxic air pollutants
- Air pollution in Delaware has been linked to health issues such as asthma attacks, lung problems, and increased risk of all-cause mortality
The American Lung Association's 2019 report found that the Philadelphia Metro Area, which includes Delaware, ranked on two 'Worst 25 Cities' lists
The American Lung Association's 2019 "State of the Air" report found that the Philadelphia-Reading-Camden metro area, which includes Delaware, ranked on two "Worst 25 Cities" lists. The report examined data from 2015 to 2017, providing information on air pollution trends dating back to the first report.
The Philadelphia-Reading-Camden metro area's ranking worsened from 24th to 21st worst in the country for ozone smog. This was due to a worse performance outside of Delaware, as the number of unhealthy days in Delaware remained unchanged from the previous year's report. The report also noted that the metro area's performance for year-round particle pollution improved for the seventh consecutive year, meeting the national air quality standard. However, it continued to rank among the worst in the country for this pollutant, improving from 12th to 18th worst.
New Castle County, Delaware, was the worst-polluted county in the metro area for ozone, earning an "F" grade with 8.7 days per year of unhealthy ozone levels. Kent County averaged one day for a "C" grade, while Sussex County, the worst in its metro area, matched its previous best performance of 2.3 days for a "D" grade. The report also noted that Sussex County was the only county in Delaware to post a result for year-round particle pollution, achieving the state's best performance.
The American Lung Association's report highlights the health risks associated with breathing unhealthy air, especially for children, older adults, and those with asthma and other lung diseases. The report also emphasizes the impact of climate change, with warmer temperatures making ozone more likely to form and harder to clean up, contributing to increased ozone levels in most cities nationwide. Overall, the findings underscore the need for improved air quality and the protection of public health.
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New Castle County received an 'F' grade for ozone pollution in 2018, which has gotten worse over the years
New Castle County, Delaware, received an F grade for ozone pollution in 2018, the 19th year in a row. The county recorded 25 days with high ozone levels between 2014 and 2016, compared to just three days in Kent County and seven in Sussex County. Ozone pollution poses a particular threat to children, the elderly, and people with respiratory conditions like asthma or bronchitis.
Ozone is a chemical that creates smog, especially in high-traffic and populated areas. In Delaware, ozone is produced by traffic jams, smokestack emissions, and chemicals from coal-burning power plants and vehicles in nearby states. The problem is exacerbated by climate change and record-breaking temperatures, which increase ozone levels.
While New Castle County has seen a downward trend in soot pollution over the last decade, surpassing national averages, ozone pollution has worsened. The American Lung Association's State of the Air report found that ozone levels increased in most cities nationwide. The report also noted that about 41% of people in the United States live in counties with unhealthy levels of air pollution.
The high levels of ozone pollution in New Castle County are a significant concern, as ozone can cause serious health issues. According to Kevin Stewart, the director of environmental health for the American Lung Association of the Mid-Atlantic, unhealthful levels of ozone can lead to premature death, asthma attacks, and greater difficulty breathing for those with lung diseases.
The county's failing grade for ozone pollution highlights the urgent need for improved air quality measures and a continued focus on reducing emissions to protect the health and well-being of residents.
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Delaware's air pollution is caused by out-of-state industrial facilities and power plants, according to state officials
Delaware's air pollution is largely attributed to out-of-state industrial facilities and power plants, according to state officials. This assertion highlights the complex nature of air pollution, which can be influenced by various factors, including upwind sources and climate change.
The American Lung Association's State of the Air report for 2019 underscores the severity of Delaware's air pollution issue. The report ranked the Philadelphia Metro Area, which includes Delaware counties, among the worst 25 cities for air quality. Notably, New Castle County received an "F" grade for ozone pollution, marking the 19th consecutive year of failing to meet clean air standards.
Ozone, a chemical that creates smog, poses significant health risks to Delaware residents. High levels of ozone pollution can lead to premature death, asthma attacks, and breathing difficulties for individuals with lung diseases. The presence of toxic ozone, a byproduct of greenhouse gas emissions, exacerbates the problem. In 2016, the level of ozone pollution in northern Delaware surpassed federal limits on multiple occasions, underscoring the urgency of the situation.
State officials have identified out-of-state industrial facilities as the primary culprits of Delaware's pollution woes. For instance, the Sunoco Marcus Hook refinery, located along the Delaware state line, contributes significantly to the state's ozone problems. Additionally, prevailing winds carry pollutants from upwind states as far west as the Mississippi River, impacting Delaware's air quality.
The impact of out-of-state power plants is also significant. Delaware officials have threatened to take legal action against the U.S. Environmental Protection Agency, urging them to enforce emissions reductions in power plants. The Clean Air Act and the proposed Clean Power Plan are crucial initiatives aimed at mitigating carbon pollution from power plants. However, the effectiveness of these measures depends on federal support and the collaboration of states with high emissions.
In conclusion, Delaware's air pollution is influenced by a combination of factors, including out-of-state industrial facilities and power plants. The complex nature of air pollution movement requires a coordinated response involving state and federal authorities. Addressing the root causes of air pollution is essential to safeguard the health and well-being of Delaware residents and mitigate the environmental impact of pollutants.
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The Clean Air Act proposed by the Environmental Protection Agency could save $4.5 billion annually and reduce toxic air pollutants
Air pollution in Delaware is a pressing issue, with the Philadelphia Metro Area featuring on two 'Worst 25 Cities' lists in the 2019 'State of the Air' report by the American Lung Association. The report highlights the presence of harmful particle pollution, which can have severe health consequences, including triggering asthma attacks, heart attacks, and strokes.
To address air pollution and improve air quality, the Environmental Protection Agency (EPA) has proposed the Clean Air Act, a comprehensive legislation aimed at tackling air pollution and its associated challenges. The Clean Air Act has already achieved significant progress in reducing air pollution across the United States. Since 1990, there has been an approximate 50% decline in emissions of key air pollutants, and the EPA continues to enforce stringent emissions standards.
The proposed Clean Air Act is expected to have substantial economic and health benefits. Firstly, the Act is projected to save $4.5 billion annually, a significant portion of which comes from improved crop and timber yields. According to an EPA study in 2011, the value of improved crop and timber yields due to better air quality was estimated at $5.5 billion for those industries in 2010. Additionally, the reduction in toxic air pollutants will have a positive impact on public health, avoiding up to 540,000 missed workdays annually and reducing healthcare costs for families.
Furthermore, the Clean Air Act will address four major threats to the environment and human health: acid rain, urban air pollution, toxic air emissions, and stratospheric ozone depletion. By curbing these issues, the Act will improve air quality, protect ecosystems, and safeguard the health of millions of Americans. The EPA has also issued emissions standards for 174 categories of major sources, such as chemical plants and oil refineries, and 68 categories of small "area" sources, which represent 90% of the worst urban toxic pollutants.
The Clean Air Act demonstrates the EPA's commitment to tackling air pollution and its dedication to utilizing the latest science and technology to address this complex issue. The Act's potential to save lives, improve health, and reduce economic burdens underscores its importance and necessity in protecting the environment and the well-being of Americans.
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Air pollution in Delaware has been linked to health issues such as asthma attacks, lung problems, and increased risk of all-cause mortality
Air pollution in Delaware has been a long-standing issue, with the state's northern regions, in particular, facing elevated levels of ozone pollution. This air pollution has been linked to a range of adverse health effects, including asthma attacks, lung problems, and an increased risk of all-cause mortality.
Ozone, a chemical that creates smog and haze, is formed through reactions involving nitrogen oxide and volatile organic compounds, which are emitted by sources such as fossil fuel burning, industrial facilities, and power plants. These emissions can travel long distances, affecting not only local communities but also those in neighbouring states.
The impact of air pollution on asthma is evident in Delaware. For example, a student at St. Elizabeth High School in Wilmington experienced an asthma attack triggered by toxic ozone levels combined with other pollutants. Additionally, the American Lung Association has reported that unhealthful ozone levels put Delaware citizens at risk of asthma attacks and breathing difficulties for those with lung diseases.
The health effects of air pollution in Delaware go beyond asthma. Fine particle pollution, composed of tiny particles from sources like auto exhaust, power plants, and wildfire smoke, can penetrate deep into lung tissue and enter the bloodstream. Exposure to these fine particles has been linked to heart and lung problems, including decreased lung function, irregular heartbeat, and an increased risk of heart attacks.
The Environmental Protection Agency (EPA) has recognized the health benefits of reducing air pollution. Their proposed amendments to the Clean Air Act are estimated to save $4.5 billion annually and significantly reduce toxic air pollutants. By decreasing the concentration of fine particulates, there is a lower risk of all-cause mortality, lung cancer, and cardiovascular disease-related deaths.
To protect the health of vulnerable communities in Delaware, efforts have been made to reduce air pollution. This includes individuals decreasing fossil fuel consumption and participating in energy conservation programs, as well as advocating for policies that target emissions from oil, gas, and power plants.
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Frequently asked questions
Air pollution is a problem in Delaware due to a combination of local emissions, upwind sources, and extreme heat as a result of climate change. The state's proximity to large producers of ozone-causing greenhouse gases, such as Pennsylvania's coal-fired power plants, contributes to the issue. Additionally, Delaware is an outsize emitter of greenhouse gases for its size.
Air pollution in Delaware has been linked to various health issues, including asthma attacks, lung cancer, heart problems, and increased difficulty breathing for those with lung diseases. It also contributes to all-cause mortality and death from cardiovascular disease.
Efforts to address air pollution in Delaware include monitoring local air quality, implementing energy conservation programs, and using air purifiers indoors. Delaware officials have also threatened to take legal action against the U.S. Environmental Protection Agency if it fails to enforce emissions reductions on power plants in upwind states.