Question: Kyger Creek Power Plant is a 1-Gigawatt coal-fired power station at Cheshire, Ohio, the plant is located just 2.5 km downstream along the Ohio River from a much larger, newer coal-fired Gavin Power Plant, a 2.6-gigawatt (2,600 MW) supercritical coal-fired power station in the village of Cheshire, Ohio, in which country?

Context paragraphs:
Hsinta Power Plant: The Hsinta Power Plant or Hsing-ta Power Plant () is a coal-fired power plant in Yong'an District and Qieding District in Kaohsiung, Taiwan.  With a total installed capacity of 4,326 MW, the plant is Taiwan's second largest coal-fired power plant after the 5,500 MW Taichung Power Plant (coal-generated power only).

Taichung Power Plant: The Taichung Power Plant () is a coal-fired power plant in Longjing, Taichung, Taiwan.  With an installed coal-fired generation capacity of 5,500 MW, it is the largest coal-fired power station in the world, and also the world's largest emitter of carbon dioxide with approximately 40 million tons annually (or about as much as the country of Switzerland as a whole).  Together with its gas-fired and wind generation units, the total installed capacity of the plant is 5,824 MW.

Gavin Power Plant: General James M. Gavin Power Plant is a 2.6-gigawatt (2,600 MW) supercritical coal-fired power station in the village of Cheshire, Ohio, United States.  It is owned by Lightstone Generation LLC, a 50–50 joint venture of The Blackstone Group LP and ArcLight Capital Partners.  Gavin is the largest coal-fired power facility in Ohio, and one of the largest in the nation, capable of powering two million homes.  In February 2017, the plant represented slightly more than 11 percent of the total electric generation capacity in Ohio.

Mailiao Power Plant: The Mailiao Power Plant () is a coal-fired power plant in Mailiao Township, Yunlin County, Taiwan.  With a total installed capacity of 4,200 MW, the plant is Taiwan's third largest coal-fired power plant after Taichung Power Plant and Hsinta Power Plant.

Kyger Creek Power Plant: Kyger Creek Power Plant is a 1-Gigawatt coal-fired power station at Cheshire, Ohio, USA operated by the Ohio Valley Electric Corporation.  Launched into service in 1955, the plant is located just 2.5 km downstream along the Ohio River from a much larger, newer coal-fired Gavin Power Plant.  It has one of the tallest chimneys in the world at 305 m , built in 1980.

Brayton Point Power Station: Brayton Point Power Station is a coal-fired power plant located in Somerset, Massachusetts.  It is the largest coal-fired generating station in New England, and was the last coal-fired power station in Massachusetts to provide power to the regional grid.  It had been owned by the power company Dominion Energy New England since 2005, after it was purchased from PG&E.  The plant was owned from August 2013 to April 2015 by Energy Capital Partners, and is now owned by Dynegy.  The plant ceased power generation and went offline June 1st, 2017 @00:00 EDT (UTC -4) .

Linkou Power Plant: The Linkou Power Plant () is a coal-fired power plant in Linkou District, New Taipei, Taiwan.  With the previous total installed capacity of 600 MW, the power plant used to be the smallest coal-fired power plant in Taiwan.  The power plant is currently undergoing retrofitting to increase its installed generation capacity to 2.4 GW.

Ohio Valley Electric Corporation: The Ohio Valley Electric Corporation (OVEC) is a company jointly owned by several parent electrical utilities.  It is headquartered in Piketon, Ohio.  OVEC and its wholly owned subsidiary, Indiana-Kentucky Electrical Corporation (IKEC), own and operate two coal-fired electrical generating plants.  They are the Kyger Creek Power Plant, located near Gallipolis, Ohio, and the Clifty Creek Power Plant near Madison, Indiana.

William H. Zimmer Power Station: The William H. Zimmer Power Station, located near Moscow, Ohio, is a coal-fired power plant owned by Dynegy, Inc. It was originally intended to be a boiling water reactor type of nuclear power plant.  Although once estimated to be 97% complete, poor construction and quality assurance (QA) led to the plant being converted to coal-fired generation.  As of 2012, the plant generates 1460 gross MWe and 1300 net MWe.  Zimmer Power Station is the largest single-unit power facility in the United States.  During the construction of the plant, the Little Indian Creek was routed through the plant to protect fish populations.  The plant now has several unique environmental protection features to keep the creek at its natural state.

Tanner's Creek Generating Station: Tanner's Creek Generating Station (also spelled Tanners Creek) was a major, 1000-MWe coal-fired electrical power plant in Indiana.  Located on the north bank of Ohio River, it was one of the two coal-fired power stations within 3 mi of Lawrenceburg, Indiana, near the tripoint of Indiana, Ohio, and Kentucky (the other plant being the Miami Fort Power Station in the neighboring Ohio).  The former plant is situated directly across the Ohio river from Petersburg, Boone County, Kentucky.  Tanner's Creek was one of the two Indiana coal power plants owned by Indiana Michigan Power, a subsidiary of American Electric Power (the other plant being Rockport Generating Station near Rockport, Indiana).

Supporting paragraphs: Kyger Creek Power Plant Gavin Power Plant
Answer: United States