The West Kentucky Coal Field comprises an area in the west-central and northwestern part of the state, bounded by the
Dripping Springs Escarpment
Dripping, also known usually as beef dripping or, more rarely, as pork dripping, is an animal fat produced from the fatty or otherwise unusable parts of cow or pig carcasses. It is similar to lard, tallow and schmaltz.
History
It is used for c ...
and the
Pennyroyal Plateau
The Pennyroyal Plateau or Pennyroyal Region, often spelled Pennyrile, is a large physiographic region of Kentucky that features rolling hills, caves, and karst topography in general. It is named for a wild mint that grows in the area. It is also c ...
and the
Ohio River
The Ohio River is a long river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing southwesterly from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illino ...
, but is part of the
Illinois Basin
The Illinois Basin is a Paleozoic depositional and structural basin in the United States, centered in and underlying most of the state of Illinois, and extending into southwestern Indiana and western Kentucky. The basin is elongate, extending app ...
that extends into Indiana and Illinois. It is characterized by
Pennsylvanian age
sandstone
Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks.
Most sandstone is composed of quartz or feldspar (both silicates) ...
s,
shale
Shale is a fine-grained, clastic sedimentary rock formed from mud that is a mix of flakes of clay minerals (hydrous aluminium phyllosilicates, e.g. kaolin, Al2 Si2 O5( OH)4) and tiny fragments (silt-sized particles) of other minerals, especial ...
s and
coal
Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other elements, chiefly hydrogen, sulfur, oxygen, and nitrogen.
Coal is formed when dea ...
. Nearly all of the counties in the area are part of the television market known as the
Kentucky–Illinois–Indiana tri-state area.
Included areas
The Western Coal Field region of Kentucky includes all of the following counties:
*
Butler County
*
Daviess County
*
Hancock County
*
Henderson County
*
Hopkins County
*
McLean County
*
Muhlenberg County
Muhlenberg County () is a County (United States), county in the U.S. Commonwealth of Kentucky. As of the 2020 United States census, 2020 census, the population was 30,928. Its county seat is Greenville, Kentucky, Greenville.
History
Muhlenberg ...
*
Ohio County
*
Union County
*
Webster County
Additionally, the region includes parts of the following counties, mostly in the Clifty Area, which does not contain coal:
*
Breckinridge County
*
Christian County Christian County is the name of several counties in the United States:
* Christian County, Illinois
* Christian County, Kentucky
* Christian County, Missouri
Christian County is located in the southwestern part of the U.S. state of Missouri. ...
*
Edmonson County
*
Grayson County
*
Hart County
*
Logan County Logan County is the name of ten current counties and one former county in the United States:
* Logan County, Arkansas
* Logan County, Colorado
* Logan County, Idaho (1889–1895)
* Logan County, Illinois
* Logan County, Kansas
* Logan County, K ...
*
Todd County
*
Warren County Warren County is the name of fourteen counties in the USA. Some are named after General Joseph Warren, who was killed in the Battle of Bunker Hill in the American Revolutionary War:
* Warren County, Georgia
* Warren County, Illinois
* Warren County ...
The term Western Coalfield (or Western Coal Field) is used to define the region with Pennsylvanian-age strata, largely sandstone and shale, in contrast to the
Mississippian-age
limestone
Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...
of the adjoining and older
Pennyroyal region. A transitional zone, generally defined as being part of the coalfield, is the Clifty Area, where there is no coal but some sandstone is bituminous, and has commercial value as paving material and potentially as tar sands for liquid refining.
The biggest concentration of surface mines in this region has historically been in Hopkins, Muhlenberg, and Ohio counties. All three counties still contain a very large amount of coal and have active mining, surface and underground, operations taking place. The use of power shovels and draglines were very common in these counties where the coal would lay as close as 60–80 feet from the surface. This is a region that was considered to be the largest producer of coal in the world from the 1960s through part of the '80s until it dramatically dropped in the early '90s after the passage of the
Clean Air Act Amendments of 1990. The largest mining company founded during the 30-year span of prosperity became
Peabody Coal Company
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. Peabody ...
(
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. Peabody ...
), whose corporate offices were located in the region in Henderson, Ky., at the time. A combination of economic shifts and industry contributed to a decline in coal production starting in the early 1970s. Western Kentucky coal production has risen since 2004, partly because coal-fired power plants have been reconfigured to meet Clean Air Act requirements, making it easier for them to burn and the region's higher-sulfur coal. In 2012 Western Kentucky coal production exceeded Eastern Kentucky production for the first time since 1960, because of the decline of the industry in the Central Appalachian Basin. In 2003 Armstrong Coal Company leased a large chunk of property in the region from Peabody to recover the coal.
See also
*
Coal mining in Kentucky Coal was discovered in Kentucky in 1750. Since the first commercial coal mine opened in 1820 coal has gained both economic importance and controversy regarding its environmental consequences. As of 2010 there were 442 operating coal mines in the sta ...
References
{{coord, 37.5, -87.5, type:landmark, display=title
Coal mining regions in the United States
Regions of Kentucky
Mining in Kentucky