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(Lignite)"],"miningMethods":[],"gemMatchedMines":0,"estimatedRevenue":null,"benchmarkPrice":null,"priceCoverage":null,"violations":1,"accidents":1,"inspectionHours":55,"id":"2200690","name":"Red Hills Mine","controllerName":"NACCO Industries Inc","href":"/mines/red-hills-mine-2200690","county":"Choctaw","states":["MS"],"types":["Surface"],"status":"Active","mineCount":1,"mineIds":["2200690"],"production":2522223,"hours":465665,"productivity":5.416389464529222,"employees":227.75,"reportingQuarters":4,"expectedQuarters":4,"rank":50}],"meta":{"dataSource":"postgres","scope":"nationwide","availableMineCount":92071,"matchedMineCount":6561,"totalRows":6561,"totalPages":132,"page":1,"pageSize":50,"snapshotAt":"2026-10-18T09:31:49.615Z","sourceDatasetId":"msha-mine-production-quarterly","quarters":["2025-Q3","2025-Q4","2026-Q1","2026-Q2"],"periodLabel":"2025 Q3 – 2026 Q2","safetySourceDatasetIds":["msha-violations","msha-accidents","msha-inspections"],"safetySemantics":"Violations by issue date, accident rows by accident date, on-site hours by inspection start date; same selected quarters and included reporting mines as production. Counts include contractor records. Proposed safety rates are not calculated. Missing inspection hours are omitted from sums. Records after the snapshot are excluded.","units":{"violations":"published violation records","accidents":"published accident records, not distinct incidents","inspectionHours":"reported on-site inspection hours","production":"short tons","hours":"employee hours","productivity":"short tons per employee hour","employees":"average of quarterly employee totals"},"mineStatus":"Active","statusSemantics":"Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.","controllerAttribution":"current_controller","missingQuarters":"omitted_from_sums; average_employees_null","ranking":"within_filtered_nationwide_mines","gem":{"available":false,"reason":"GEM enrichment needs a fresh current-release workbook. Both its download and release check must be within seven days.","source":null,"matchedMines":0,"semantics":"Latest GEM release, independent of the MSHA reporting period; project classifications may cover several MSHA IDs. Filters apply to mines before controller aggregation. Material uses GEM coal grade when reported, otherwise MSHA commodity."},"pricing":{"available":false,"latestYear":2024,"reason":"Price estimates require a supported full calendar year. Latest priced year: 2024.","source":null,"notes":["This is an annual county-sales allocation, not reported mine or company revenue. Currency is nominal USD in the source year; quantities are short tons.","Mine share = same-year annual mine production / eligible same-county production. Estimated sales = published county sales × share. Estimated coal revenue = estimated sales × published county average FOB price.","The model assumes eligible mines share county sales in proportion to production and receive the county-average price. Matching mine counts is a check, not proof of identical respondents. Mine quality, contracts and sales timing can differ substantially. No statistical confidence interval is implied.","FOB excludes transport and insurance. EIA-923 delivered costs do not enter this model. No grade premium, state/national fallback, quarterly apportionment or carry-forward to a later year is applied.","Eligibility follows the source's production threshold and excludes preparation-only and refuse operations. Withheld values, inconsistent county counts and missing/ambiguous locations produce no estimate.","County sales are published in thousands of tons and prices to cents. Calculations retain precision, but the inputs are rounded and the allocation is approximate.","Portfolio attribution uses current MSHA ownership, not ownership during the sales year. Covered-mine sums exclude unavailable estimates and must not be read as whole-company revenue. Coverage denominators use the annual EIA mine-production release."],"rankingBasis":"Estimated coal revenue of covered reporting mines only; not total company revenue. Benchmark prices are weighted by estimated sales. Annual EIA production supplies allocation shares and coverage; MSHA production columns can reflect later revisions."}},"options":{"periods":[{"value":"latest-4","label":"Last 4 reported quarters"},{"value":"2025","label":"2025"},{"value":"2024","label":"2024"},{"value":"2023","label":"2023"},{"value":"2022","label":"2022"},{"value":"2021","label":"2021"},{"value":"2020","label":"2020"},{"value":"2019","label":"2019"},{"value":"2018","label":"2018"},{"value":"2017","label":"2017"},{"value":"2016","label":"2016"},{"value":"2015","label":"2015"},{"value":"2014","label":"2014"},{"value":"2013","label":"2013"},{"value":"2012","label":"2012"},{"value":"2011","label":"2011"},{"value":"2010","label":"2010"},{"value":"2009","label":"2009"},{"value":"2008","label":"2008"},{"value":"2007","label":"2007"},{"value":"2006","label":"2006"},{"value":"2005","label":"2005"},{"value":"2004","label":"2004"},{"value":"2003","label":"2003"},{"value":"2002","label":"2002"},{"value":"2001","label":"2001"},{"value":"2000","label":"2000"},{"value":"2026-Q2","label":"2026 Q2"},{"value":"2026-Q1","label":"2026 Q1"},{"value":"2025-Q4","label":"2025 Q4"},{"value":"2025-Q3","label":"2025 Q3"},{"value":"2025-Q2","label":"2025 Q2"},{"value":"2025-Q1","label":"2025 Q1"},{"value":"2024-Q4","label":"2024 Q4"},{"value":"2024-Q3","label":"2024 Q3"},{"value":"2024-Q2","label":"2024 Q2"},{"value":"2024-Q1","label":"2024 Q1"},{"value":"2023-Q4","label":"2023 Q4"},{"value":"2023-Q3","label":"2023 Q3"},{"value":"2023-Q2","label":"2023 Q2"},{"value":"2023-Q1","label":"2023 Q1"},{"value":"2022-Q4","label":"2022 Q4"},{"value":"2022-Q3","label":"2022 Q3"},{"value":"2022-Q2","label":"2022 Q2"},{"value":"2022-Q1","label":"2022 Q1"},{"value":"2021-Q4","label":"2021 Q4"},{"value":"2021-Q3","label":"2021 Q3"},{"value":"2021-Q2","label":"2021 Q2"},{"value":"2021-Q1","label":"2021 Q1"},{"value":"2020-Q4","label":"2020 Q4"},{"value":"2020-Q3","label":"2020 Q3"},{"value":"2020-Q2","label":"2020 Q2"},{"value":"2020-Q1","label":"2020 Q1"},{"value":"2019-Q4","label":"2019 Q4"},{"value":"2019-Q3","label":"2019 Q3"},{"value":"2019-Q2","label":"2019 Q2"},{"value":"2019-Q1","label":"2019 Q1"},{"value":"2018-Q4","label":"2018 Q4"},{"value":"2018-Q3","label":"2018 Q3"},{"value":"2018-Q2","label":"2018 Q2"},{"value":"2018-Q1","label":"2018 Q1"},{"value":"2017-Q4","label":"2017 Q4"},{"value":"2017-Q3","label":"2017 Q3"},{"value":"2017-Q2","label":"2017 Q2"},{"value":"2017-Q1","label":"2017 Q1"},{"value":"2016-Q4","label":"2016 Q4"},{"value":"2016-Q3","label":"2016 Q3"},{"value":"2016-Q2","label":"2016 Q2"},{"value":"2016-Q1","label":"2016 Q1"},{"value":"2015-Q4","label":"2015 Q4"},{"value":"2015-Q3","label":"2015 Q3"},{"value":"2015-Q2","label":"2015 Q2"},{"value":"2015-Q1","label":"2015 Q1"},{"value":"2014-Q4","label":"2014 Q4"},{"value":"2014-Q3","label":"2014 Q3"},{"value":"2014-Q2","label":"2014 Q2"},{"value":"2014-Q1","label":"2014 Q1"},{"value":"2013-Q4","label":"2013 Q4"},{"value":"2013-Q3","label":"2013 Q3"},{"value":"2013-Q2","label":"2013 Q2"},{"value":"2013-Q1","label":"2013 Q1"},{"value":"2012-Q4","label":"2012 Q4"},{"value":"2012-Q3","label":"2012 Q3"},{"value":"2012-Q2","label":"2012 Q2"},{"value":"2012-Q1","label":"2012 Q1"},{"value":"2011-Q4","label":"2011 Q4"},{"value":"2011-Q3","label":"2011 Q3"},{"value":"2011-Q2","label":"2011 Q2"},{"value":"2011-Q1","label":"2011 Q1"},{"value":"2010-Q4","label":"2010 Q4"},{"value":"2010-Q3","label":"2010 Q3"},{"value":"2010-Q2","label":"2010 Q2"},{"value":"2010-Q1","label":"2010 Q1"},{"value":"2009-Q4","label":"2009 Q4"},{"value":"2009-Q3","label":"2009 Q3"},{"value":"2009-Q2","label":"2009 Q2"},{"value":"2009-Q1","label":"2009 Q1"},{"value":"2008-Q4","label":"2008 Q4"},{"value":"2008-Q3","label":"2008 Q3"},{"value":"2008-Q2","label":"2008 Q2"},{"value":"2008-Q1","label":"2008 Q1"},{"value":"2007-Q4","label":"2007 Q4"},{"value":"2007-Q3","label":"2007 Q3"},{"value":"2007-Q2","label":"2007 Q2"},{"value":"2007-Q1","label":"2007 Q1"},{"value":"2006-Q4","label":"2006 Q4"},{"value":"2006-Q3","label":"2006 Q3"},{"value":"2006-Q2","label":"2006 Q2"},{"value":"2006-Q1","label":"2006 Q1"},{"value":"2005-Q4","label":"2005 Q4"},{"value":"2005-Q3","label":"2005 Q3"},{"value":"2005-Q2","label":"2005 Q2"},{"value":"2005-Q1","label":"2005 Q1"},{"value":"2004-Q4","label":"2004 Q4"},{"value":"2004-Q3","label":"2004 Q3"},{"value":"2004-Q2","label":"2004 Q2"},{"value":"2004-Q1","label":"2004 Q1"},{"value":"2003-Q4","label":"2003 Q4"},{"value":"2003-Q3","label":"2003 Q3"},{"value":"2003-Q2","label":"2003 Q2"},{"value":"2003-Q1","label":"2003 Q1"},{"value":"2002-Q4","label":"2002 Q4"},{"value":"2002-Q3","label":"2002 Q3"},{"value":"2002-Q2","label":"2002 Q2"},{"value":"2002-Q1","label":"2002 Q1"},{"value":"2001-Q4","label":"2001 Q4"},{"value":"2001-Q3","label":"2001 Q3"},{"value":"2001-Q2","label":"2001 Q2"},{"value":"2001-Q1","label":"2001 Q1"},{"value":"2000-Q4","label":"2000 Q4"},{"value":"2000-Q3","label":"2000 Q3"},{"value":"2000-Q2","label":"2000 Q2"},{"value":"2000-Q1","label":"2000 Q1"}],"states":["AK","AL","AR","AS","AZ","CA","CO","CT","DE","FL","GA","GU","HI","IA","ID","IL","IN","KS","KY","LA","MA","MD","ME","MI","MN","MO","MP","MS","MT","NC","ND","NE","NH","NJ","NM","NV","NY","OH","OK","OR","PA","PR","RI","SC","SD","TN","TX","UT","VA","VI","VT","WA","WI","WV","WY"],"types":["Facility","Surface","Underground"],"statuses":["Active","Intermittent","New Mine","NonProducing","Temporarily Idled","Abandoned","Abandoned and Sealed"],"materials":["MSHA: Agate","MSHA: Alumina","MSHA: Aluminum Ore-Bauxite","MSHA: Aplite","MSHA: Barite Barium Ore","MSHA: Bentonite","MSHA: Beryl-Beryllium Ore","MSHA: Boron Minerals","MSHA: Cement","MSHA: Chem. and Fertil. Mnls. NEC","MSHA: Chromite Chromium Ore","MSHA: Clay, Ceramic, Refractory Mnls.","MSHA: Coal (Anthracite)","MSHA: Coal (Bituminous)","MSHA: Coal (Lignite)","MSHA: Cobalt Ore","MSHA: Columbium Tantalum Ore","MSHA: Common Clays NEC","MSHA: Common Shale","MSHA: Construction Sand and Gravel","MSHA: Copper Ore NEC","MSHA: Crushed, Broken Basalt","MSHA: Crushed, Broken Granite","MSHA: Crushed, Broken Limestone NEC","MSHA: Crushed, Broken Marble","MSHA: Crushed, Broken Mica","MSHA: Crushed, Broken Quartzite","MSHA: Crushed, Broken Sandstone","MSHA: Crushed, Broken Slate","MSHA: Crushed, Broken Stone NEC","MSHA: Crushed, Broken Traprock","MSHA: Diatomaceous Earth (Diatomite)","MSHA: Dimension Basalt","MSHA: Dimension Granite","MSHA: Dimension Limestone","MSHA: Dimension Marble","MSHA: Dimension Quartzite","MSHA: Dimension Sandstone","MSHA: Dimension Slate","MSHA: Dimension Stone NEC","MSHA: Dimension Traprock","MSHA: Feldspar","MSHA: Fire Clay","MSHA: Fluorspar","MSHA: Fullers Earth","MSHA: Garnet","MSHA: Gemstones","MSHA: Gilsonite","MSHA: Gold Ore","MSHA: Graphite","MSHA: Ground Silica","MSHA: Gypsum","MSHA: Industrial Inorg. Chemicals","MSHA: Iron Ore","MSHA: Kaolin and Ball Clay","MSHA: Kyanite","MSHA: Lead-Zinc Ore","MSHA: Leonardite","MSHA: Lime","MSHA: Lithium Minerals","MSHA: Magnetite","MSHA: Manganese Ore","MSHA: Mica","MSHA: Misc. Metal Ore NEC","MSHA: Misc. Nonmetallic Mnls. NEC","MSHA: Molybdenum Ore","MSHA: Nickel Ore","MSHA: Oil Sand","MSHA: Oil Shale","MSHA: Olivine","MSHA: Perlite","MSHA: Phosphate Rock","MSHA: Pigment Minerals","MSHA: Platinum Group Ore","MSHA: Potash","MSHA: Potash, Soda, Borate Mnls. NEC","MSHA: Potassium Compounds","MSHA: Pumice","MSHA: Pyrophyllite","MSHA: Quartz, Crystal","MSHA: Quartz, Ground","MSHA: Rare Earths Ore","MSHA: Salt","MSHA: Salt, Brine Evaporated","MSHA: Sand, Common","MSHA: Sand, Industrial NEC","MSHA: Sapphire","MSHA: Shell","MSHA: Silver Ore","MSHA: Soapstone, Crushed Dimension","MSHA: Sodium Compounds","MSHA: Talc","MSHA: Titanium Ore","MSHA: Trona","MSHA: Tungsten Ore","MSHA: Turquoise","MSHA: Uranium Ore","MSHA: Uranium-Vanadium Ore","MSHA: Vanadium Ore","MSHA: Vermiculite","MSHA: Wollastonite","MSHA: Zeolites","MSHA: Zinc","Not reported"],"methods":[]}}