Coal mining
Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content and since the 1880s has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from ...
is an industry in transition in the United States. Production in 2019 was down 40% from the peak production of in 2008. Employment of 43,000 coal miners is down from a peak of 883,000 in 1923.
Generation of electricity is the largest user of coal, being used to produce 50% of electric power in 2005 and 27% in 2018. The U.S. is a net exporter of coal. U.S. coal exports, for which Europe is the largest customer, peaked in 2012.
In 2015, the U.S. exported 7.0 percent of mined coal.
According to the
U.S. Energy Information Administration (EIA), in 2015,
Wyoming
Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the sou ...
,
West Virginia
West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the ...
,
Kentucky
Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virgini ...
,
Illinois
Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Roc ...
, and
Pennsylvania
Pennsylvania (; (Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, Ma ...
produced about , representing 71% of total coal production in the United States.
In 2015, four publicly traded US coal companies filed for
Chapter 11
Chapter 11 of the United States Bankruptcy Code ( Title 11 of the United States Code) permits reorganization under the bankruptcy laws of the United States. Such reorganization, known as Chapter 11 bankruptcy, is available to every business, whet ...
bankruptcy protection, including
Patriot Coal Corporation,
Walter Energy
Walter Energy, Inc. was a publicly traded "pure play" metallurgical coal producer for the global steel industry. The company also produced natural gas, steam coal and industrial coal, anthracite, metallurgical coke, and coal bed methane gas. ...
, and the fourth-largest
Alpha Natural Resources
Alpha Natural Resources is a large American producer of metallurgical coal ("met coal") for the industrial production of steel and iron and low-sulfur thermal coal ("steam coal") to fuel steam boilers for the production of electrical power. In Nov ...
. By January 2016, more than 25% of coal production was in bankruptcy in the United States
including the top two producers
Peabody Energy
Peabody Energy is a coal mining and energy company headquartered in St. Louis, Missouri. Its primary business consists of the mining, sale, and distribution of coal, which is purchased for use in electricity generation and steelmaking. Peabod ...
and
Arch Coal.
When
Arch Coal filed for bankruptcy protection, the price of coal had dropped 50% since 2011
and it was $4.5 billion in debt.
On October 5, 2016, Arch Coal emerged from Chapter 11 bankruptcy protection. In October 2018,
Westmoreland Coal Company Westmoreland or Westmorland may refer to:
Places
* Westmoreland County, New South Wales, Australia
* Westmorland County, New Brunswick, Canada
* Westmorland Parish, New Brunswick, Canada
* Westmoreland Parish, Jamaica
* Westmorland, New Zealand, a ...
filed for bankruptcy protection. On May 10, 2019, the third largest U.S. coal company by production,
Cloud Peak Energy
Cloud Peak Energy Inc. is a company headquartered in Gillette, Wyoming which mines coal in the Powder River Basin. The company was formed as a corporate spin-off from Rio Tinto Energy America in 2009. In its 2009 Annual Report Rio Tinto stated ...
, filed for Chapter 11 bankruptcy protection. On October 29, 2019
Murray Energy filed for Chapter 11 bankruptcy protection.
History
Coal, primarily from underground mines east of the Mississippi was the nation's primary fuel source until the early 1950s. Surface (strip) and
mountaintop removal mining
Mountaintop removal mining (MTR), also known as mountaintop mining (MTM), is a form of surface mining at the summit or summit ridge of a mountain. Coal seams are extracted from a mountain by removing the land, or overburden, above the seams. Thi ...
overtook underground mines in the 1970s. In 2000, the majority of coal was produced west of the Mississippi.
Production
In 2018, coal mining decreased to 755 million short tons, and American coal consumption reached its lowest point in nearly 40 years. In 2017, U.S. coal mining had increased to 775 million short tons.
In 2016, US coal mining declined to 728.2 million short tons, down 37 percent from the
peak production of 1,172 million tons in 2008. In 2015, 896.9 million short tons of coal were mined in the United States, with an average price of $31.83 per short ton, worth $28.6 billion.
[
]
Coal production by region
The three regions producing the largest amount of coal are Powder River Basin
The Powder River Basin is a geologic structural basin in southeast Montana and northeast Wyoming, about east to west and north to south, known for its extensive coal reserves. The former hunting grounds of the Oglala Lakota, the area is very ...
of Wyoming
Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the sou ...
and Montana
Montana () is a U.S. state, state in the Mountain states, Mountain West List of regions of the United States#Census Bureau-designated regions and divisions, division of the Western United States. It is bordered by Idaho to the west, North ...
, the Appalachian Basin
The geology of the Appalachians dates back to more than 480 million years ago. A look at rocks exposed in today's Appalachian Mountains reveals elongate belts of folded and thrust faulted marine sedimentary rocks, volcanic rocks and slivers of ...
and the Illinois Basin.
In the United States, coal production declined from 2008 but the decline was unevenly distributed. Production from the largest coal mining-region in the U.S., the Powder River Basin, with most of the coal buried too deeply to be economically accessible, declined 16 percent, the Appalachian Basin declined 32 percent 2008 to 2014 and the Illinois Basin increased its production 39 percent from 2008 to 2014. In 2015, five states—Wyoming, West Virginia, Kentucky, Illinois, and Pennsylvania—produced almost 3/4 of all coal production nationwide. Wyoming produced 375.8 million short tons representing 42% of U. S. coal production, West Virginia produced 95.6 million short tons or 11%, Kentucky was third with 61.4 or 7%, Illinois was fourth with 56.1 or 6% and Pennsylvania was fifth with 50.0 or 6%.
As of 2014, twenty-five states produced coal. The coal-producing states were, in descending order, with annual production in millions of short tons:
Coal production by type
The hardest coal, anthracite
Anthracite, also known as hard coal, and black coal, is a hard, compact variety of coal that has a submetallic luster. It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal and is the hig ...
, originally used for steel production, heating, and as fuel for ships and railroads, had by 2000 dwindled to an insignificant portion of production. Softer bituminous coal
Bituminous coal, or black coal, is a type of coal containing a tar-like substance called bitumen or asphalt. Its coloration can be black or sometimes dark brown; often there are well-defined bands of bright and dull material within the coal seam, ...
replaced anthracite for steel production. The even softer sub-bituminous and lignite coals overtook bituminous for power generation in the 2000s.
Companies
In 2018, the production owned by the top ten companies was 71.6% of total US coal production.
In 2018, the production owned by the top 23 companies was 87.9% of the total US coal production.[
]
Coal mining employment
At the end of July 2022, the coal industry employed approximately 38,400 miners.[Total employment: coal mining](_blank)
Federal Reserve Board of St. Louis. Retrieved August 7, 2022.
US employment in coal mining peaked in 1923, when there were 863,000 coal miners. Since then, mechanization has greatly improved productivity in coal mining, so that employment has declined at the same time coal production increased. The average number of coal mining employees declined to 41,600 in 2020. This was below the previous low of 70,000 in 2003, and the lowest number of US coal miners in at least 125 years.[CORAL DAVENPOR]
NY Times January 14, 2016.
Because of the sharp declines in the U.S. coal industry, the ''Harvard Business Review
''Harvard Business Review'' (''HBR'') is a general management magazine published by Harvard Business Publishing, a wholly owned subsidiary of Harvard University. ''HBR'' is published six times a year and is headquartered in Brighton, Ma ...
'' discussed retraining coal workers for solar photovoltaic employment because of the rapid rise in U.S. solar jobs. A recent study indicated that this was technically possible and would account for only 5% of the industrial revenue from a single year to provide coal workers with job security in the energy industry as whole.
Exports
The U.S. is a net exporter of coal. US net coal exports increased ninefold from 2006 to 2012, peaked at 117 million short tons in 2012, and were 97 million short tons in 2017. In 2015, 60% of net US exports went to Europe, 27% to Asia. The largest individual country export markets were the Netherlands
)
, anthem = ( en, "William of Nassau")
, image_map =
, map_caption =
, subdivision_type = Sovereign state
, subdivision_name = Kingdom of the Netherlands
, established_title = Before independence
, established_date = Spanish Netherl ...
(12.9 million short tons), India
India, officially the Republic of India ( Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the ...
(6.4 million short tons), Brazil
Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
(6.3 million short tons), and South Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...
(6.1 million short tons). Coal exports to China, formerly one of the major markets, declined from 8.3 million short tons in 2013, down to 0.2 million tons in 2015.
In 2012, six coal export terminals were in the planning stages in the Pacific Northwest
The Pacific Northwest (sometimes Cascadia, or simply abbreviated as PNW) is a geographic region in western North America bounded by its coastal waters of the Pacific Ocean to the west and, loosely, by the Rocky Mountains to the east. Though ...
. They were scheduled to be supplied by strip mines in the Powder River Basin
The Powder River Basin is a geologic structural basin in southeast Montana and northeast Wyoming, about east to west and north to south, known for its extensive coal reserves. The former hunting grounds of the Oglala Lakota, the area is very ...
. The export markets were South Korea, Japan, China, and other Asian nations. Like the Keystone Pipeline
The Keystone Pipeline System is an oil pipeline system in Canada and the United States, commissioned in 2010 and owned by TC Energy and as of 31 March 2020 the Government of Alberta. It runs from the Western Canadian Sedimentary Basin in Alb ...
the building of the terminals raised environmental concerns with respect to global warming
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate variability and change, Climate change in a broader sense also includes ...
. As of February 2016, four proposals for coal terminals had been withdrawn, leaving two still applied for. The withdrawals were ascribed to loss of demand and consequent lower coal prices.
Usage
In 2013, 92.8 percent of US internal coal consumption was for electricity generation. Other uses were industrial (4.7 percent), coke manufacture (2.3 percent), and commercial and institutional (0.2 percent). In 2016, the EIA calculated that coal would provide 30% of electricity generation nationwide with natural gas providing 34%, nuclear, 19%, and renewables, 15%.
Both the tonnage of coal used for electricity (1047 million short tons) and the amount of US electricity generated from coal (2020 TWh) peaked in 2007. By 2015, electrical generation from coal had declined to 1360 TWh and 966 TWh in 2019, as coal's share of total electrical generation in the US fell from 48.5 percent in 2007, to 33.1 percent in 2015, to 23 percent in 2019, and 19% in 2020. Most of the decrease in coal electricity was offset by an increase in generation from natural gas
Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes. Low levels of trace gases like carbon ...
-fired power plants.
In 2006, there were 1493 coal-powered generating units at electrical utilities across the US, with total nominal capacity of 335.8 GW
(compared to 1024 units at nominal capacity of 278 GW in 2000).
Actual power generated from coal in 2006 was 227.1 GW (), the highest in the world and still slightly ahead of China () at that time. In 2000, US production of electricity from coal was 224.3 GW ().[ In 2006, the US consumed or 92.3% of coal mined for electricity generation.
As of 2013, domestic coal consumption for power production was being displaced by natural gas, but production from strip mines utilizing thick deposits in the western United States such as the Powder River Basin in northern Wyoming and Southern Montana for export to Asia increased.] In 2014, 3.0 percent of the coal shipments from Montana and Wyoming were exported. The 2014 coal exports from the two states of 13.4 million short tons represented an increase of 1.2 million tons over 2012 export levels, which is 0.3 percent of the states’ 2014 total coal shipments of .
Coal mining on federal lands
As of 2013, 41 percent of US coal production was mined from federal land, almost all of it in the western US, where federal coal makes up about 80 percent of mined production. The federal coal program is overseen by the Bureau of Land Management (BLM) under the US Department of Interior. Federal coal lands are leased by competitive sealed bids, for the highest bonus (initial payment) offered. In addition, the government receives an annual rental of $3 per acre, and a fixed percentage royalty of the market value of coal produced. The royalty is 8 percent for underground mines and 12.5 percent for surface mines.[Government Accountability Offic]
Coal Leasing: BLM Could Enhance Appraisal Process, More Explicitly Consider Coal Exports, and Provide More Public Information
GAO-14-140. Published December 18, 2013. Released February 4, 2014 In 2014, the program generated about $1.2 billion in lease bonuses, rentals, and royalties for coal mining on federal lands.[
In January 2016, the Obama administration announced a three-year moratorium on federal coal lease sales on ]public land
In all modern states, a portion of land is held by central or local governments. This is called public land, state land, or Crown land ( Australia, and Canada). The system of tenure of public land, and the terminology used, varies between countri ...
, effective immediately, and leaving around 20 years-of coal production under way. He noted that the program had not had a "top-down review" for the past 30 years. This would affect 50 licenses.[Oliver Milma]
Obama administration halts new coal mining leases on public land
''The Guardian'', January 15, 2016. Retrieved January 16, 2016 The Trump administration reversed the moratorium.
The Government Accountability Office has questioned whether bonus and royalty rates reflect coal's market value. Per GAO, since 1990 Colorado earned about $22 million less from bonus bids than Utah, though Colorado leased out almost 76 million tons more coal than Utah. BLM personnel noted that the coal mined in Utah was closer to its market, and so was more valuable due to lower transportation cost.[
The GAO report noted that the BLM publishes little information on federal coal lease sales, also does not include their appraisal report, because some of this information is "sensitive and proprietary"; this violates BLM's own guidance.][
The GAO also noted that the competitiveness of federal coal lease sales was limited by lack of multiple bids. Of the 107 tracts leased since 1990, 96 drew only a single bidder. This was attributed to the fact that most leased tracts were close to a single existing mine, and the large capital cost of installing a new mine discouraged competition. The BLM can reject bids which do not meet its estimate of fair market value, and 18 of the coal tracts leased since 1990 were tracts re-bid after the BLM had rejected the initial bids as too low. However, the GAO found that some BLM offices did not have the personnel to prepare adequate estimates of market value.][
A Boston-based think tank, the Institute for Energy Economic & Financial Analysis study estimated that, since 1991, $29 billion over a 30-year period was lost in the ]Powder River Basin
The Powder River Basin is a geologic structural basin in southeast Montana and northeast Wyoming, about east to west and north to south, known for its extensive coal reserves. The former hunting grounds of the Oglala Lakota, the area is very ...
, due to lack of competitive bidding. The institute's mission statement notes that its goals include: “… to reduce dependence on coal and other non-renewable energy resources.”
Energy value
The average heat content of mined US coal has declined over the years as higher-rank coal production (anthracite, and then bituminous coal) declined, and production of lower rank coal (Sub-bituminous and lignite) increased. The average heat content of US-mined coal decreased 21% from 1950 to 2016, and 6.8% in the 20 years from 1996 to 2016.[US Energy Information Administration]
Table A5, Approximate heat content of coal and coal coke
The tonnage of mined coal hit a peak in 2008, and has declined since. The energy value of mined US coal hit its all-time peak a decade earlier, in 1998, at 26.2 quadrillion BTU. The energy value of US coal mined in 2016 was 14.6 quadrillion BTU, 44 percent lower than the peak.
Accidents
Mine disasters have still occurred in recent years in the US, Examples include the Sago Mine disaster of 2006, and the 2007 mine accident in Utah
Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to its ...
's Crandall Canyon Mine
The Crandall Canyon Mine, formerly Genwal Mine, was an underground bituminous coal mine in northwestern Emery County, Utah.
The mine made headline news when six miners were trapped by a collapse in August 2007. Ten days later, three rescue workers ...
, where nine miners were killed and six entombed. In the decade 2005–2014, US coal mining fatalities averaged 28 per year. The most fatalities during the 2005–2014 decade were 48 in 2010, the year of the Upper Big Branch Mine disaster
The Upper Big Branch Mine disaster occurred on April 5, 2010 roughly underground in Raleigh County, West Virginia at Massey Energy's Upper Big Branch coal mine located in Montcoal, West Virginia, Montcoal. Twenty-nine out of thirty-one miners ...
in West Virginia, which killed 29 miners.
Human and environmental health
Accidents are not the only threat to modern coal miners and those living in coal regions. Respiratory disorders from coal dust and heart disease are both prevalent, especially in the West Virginia Appalachian coal mining region. When mountaintop removal mining
Mountaintop removal mining (MTR), also known as mountaintop mining (MTM), is a form of surface mining at the summit or summit ridge of a mountain. Coal seams are extracted from a mountain by removing the land, or overburden, above the seams. Thi ...
is used, not only do the miners suffer, but people living in the regions develop health issues. Excess rock, also known as overburden
In mining, overburden (also called waste or spoil) is the material that lies above an area that lends itself to economical exploitation, such as the rock, soil, and ecosystem that lies above a coal seam or ore body. Overburden is distinct from t ...
, removed from the mountains is dumped into valleys creating toxic runoff, that often pollutes streams used for local water sources or even the groundwater and wells. Flooding and air pollution is also common in mining regions. Burning coal releases CO2 into the atmosphere which is contributing to global climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
.
In addition to the respiratory and cardiac illnesses that remain a threat to coal miners, these individuals are also at risk for mental health related issues. While short term, coal extraction companies can create more jobs within communities and increase capital investment, research has shown that these heavily coal dependent communities have suffered when it comes to their mental and emotional health. According to the Gallup-Healthways Index, in the years 2009 and 2010, West Virginia, one of the top contributors of coal in the United States, ranked last in "Physical Health," “Emotional Health," “Life Evaluation," as well as "Overall Well-Being." On top of that, it was also found that individuals who were closely involved or located near mountaintop removal sites were more at risk for higher mortality rates, developing life threatening diseases, and total poverty than those who extracted coal underground.[Perdue, R., and G. Pavela. 2012. Addictive Economies and Coal Dependency: Methods of Extraction and Socioeconomic Outcomes in West Virginia 1997–2009. ''Organization and Environment''. 25(4): 368–384.]
Adverse economic impacts
Coal regions in West Virginia are often referred to as energy sacrifice zone A sacrifice zone or sacrifice area (often termed a national sacrifice zone or national sacrifice area) is a geographic area that has been permanently impaired by heavy environmental alterations or economic disinvestment, often through locally unwan ...
s. This means that the government sacrifices the health of the people and the environment in the region for the energy, and ultimately money, that can be extracted from the area.
Because of the poor economy in the region, coal mining is many miners' only economic option, which can create health problems for them and their families.
While data can be misleading about the creation of jobs in mining regions, The authors, Perdue and Pavela, of "Addictive Economies and Coal Dependency," highlight the fact that communities with no mining had lower levels of poverty than the communities with mining. Perdue and Pavela blamed this on the fact that "dependency on natural resources resulted in stifled development and negative socioeconomic outcomes." According to the article, West Virginia is one of the top producers of coal. Regardless, West Virginia only contributed 7% to the gross product.
Opposition
Concern about global warming in the US["Yale Center for Environmental Law & Policy 2007 Environment Survey"](_blank)
, Yale Center for Environmental Law & Policy website, March 7, 2007. – especially in the aftermath of Hurricane Katrina and Al Gore's receipt of the 2007 Nobel Peace Prize for his raising awareness of climate change – temporarily increased public opposition to new coal-fired power plants.["Iowans Want Energy Conservation Before New Coal Plants"](_blank)
Environment News Service, December 21, 2007.["Kansans Support Decision to Nix Coal Plants, Want Focus on Wind Energy"](_blank)
''Lawrence Journal-World'', January 4, 2008. Simultaneously with these events, the anti-coal movement
Individual action on climate change can include personal choices in many areas, such as diet, travel, household energy use, consumption of goods and services, and family size. Individuals can also engage in local and political advocacy around issu ...
in the US – similar to that in the UK and Australia – had made coal-fired power projects more politically costly, and spurred further shifts in public opinion against coal-fired power.[Nace, Ted]
"Stopping Coal In Its Tracks"
''Orion'', January/February 2008.
In a 2004 effort to foster positive public opinion of coal, many large coal mining
Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content and since the 1880s has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from ...
companies, electric utilities, and railroads in the U.S. launched a high-profile marketing campaign to convince the American public that coal-fired power can be environmentally sustainable, despite the fact that coal is the largest contributor of CO2 emissions in the electricity sector.["Coal Scores With Wager on Bush Belief"](_blank)
, ''Washington Post'', March 25, 2001.
''The Washington Post'', January 18, 2008. However, some environmentalists
An environmentalist is a person who is concerned with and/or advocates for the protection of the environment. An environmentalist can be considered a supporter of the goals of the environmental movement, "a political and ethical movement that se ...
condemned this campaign as a "greenwashing
Greenwashing (a compound word modeled on " whitewash"), also called "green sheen", is a form of advertising or marketing spin in which green PR and green marketing are deceptively used to persuade the public that an organization's products, aim ...
" attempt to use environmentalist rhetoric to disguise what they call "the inherently environmentally unsustainable nature of coal-fired power generation"."Greenwash of the Week: Coal Industry Buys Off CNN debates"
, Rainforest Action Network Understory blog, January 23, 2008.
Reserves
The United States has 477 billion tons of demonstrable reserves. The energy content of this coal exceeds that of oil and gas.
See also
* List of coal mines in the United States
* American Coalition for Clean Coal Electricity
* Coal pollution mitigation
Coal pollution mitigation, sometimes called clean coal, is a series of systems and technologies that seek to mitigate the health and environmental impact of coal; in particular air pollution from coal-fired power stations, and from coal burnt b ...
* Coal mining
Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content and since the 1880s has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from ...
* Coal power in the United States
Coal generated about 22% of the electricity at utility-scale facilities in the United States in 2021, down from 39% in 2014. In 2021, coal supplied of primary energy to electric power plants, which made up 90% of coal's contribution to U ...
* Environmental effects of coal
The health and environmental impact of the coal industry includes issues such as land use, waste management, water and air pollution, caused by the coal mining, processing and the use of its products. In addition to atmospheric pollution, c ...
* Greenhouse gas emissions by the United States
The United States produced 5.2 billion metric tons of carbon dioxide equivalent greenhouse gas (GHG) emissions in 2020, the second largest in the world after greenhouse gas emissions by China and among the countries with the highest green ...
* History of coal mining in the United States
* Coal Creek War
The Coal Creek War was an early 1890s armed labor uprising in the southeastern United States that took place primarily in Anderson County, Tennessee. This labor conflict ignited during 1891 when coal mine owners in the Coal Creek watershed b ...
* List of the largest coal power stations in the United States
Notes
Footnotes
Further reading
* Andrew B. Arnold, ''Fueling the Gilded Age: Railroads, Miners, and Disorder in the Pennsylvania Coal Country.'' New York: New York University Press, 2014.
*
*
*
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*
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External links
U.S. coal politics
at SourceWatch
The Center for Media and Democracy (CMD) is a progressive nonprofit watchdog and advocacy organization based in Madison, Wisconsin. CMD publishes ExposedbyCMD.org, SourceWatch.org, and ALECexposed.org.
History
CMD was founded in 1993 by progre ...
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