<strong>Coal</strong> Mine Productivity Region Mine Type Tons/Hour All* 1.97 Eastern <strong>Kentucky</strong> Underground 2.02 Surface 2.76 Total Labor Hours* Underground Surface 24,854,616 11,960,237 9,022,405 Region Mine Type Tons/Hour All* 3.73 Western <strong>Kentucky</strong> Underground 4.13 Surface 5.14 Total Labor Hours Underground Surface 11,284,377 8,236,953 1,546,744 Source: U.S. <strong>Department</strong> of Labor, Mine Safety and Health Administration, ―Quarterly Mine Employment and <strong>Coal</strong> Production Report‖ (MSHA Form 7000-02). *<strong>Coal</strong> mine productivity is defined as total coal production (tons) divided by total employee labor hours. Total labor hours include the combination by mine site of direct miner hours, preparation plant hours, and on-site office employee hours. Productivity values in the tables above represent the summation of production divided by the summation of labor hours, separated by region and by mine type. As of publication, processed data <strong>for</strong> productivity as displayed above was only available <strong>for</strong> the years 2000-2012. Historical and current reporting on mine productivity statewide and nationwide indicates a trend of declining productivity across all <strong>Coal</strong>fields in the United States since the year 2000, further illustrated by Eastern <strong>Kentucky</strong> and Western <strong>Kentucky</strong>. <strong>Coal</strong> mining productivity in both <strong>Coal</strong>fields of <strong>Kentucky</strong> has been falling over the last decade. Yet, the decline in Eastern <strong>Kentucky</strong> productivity during this time has been substantial. At an average of 1.97 tons per labor hour in 2012, productivity in the Eastern <strong>Coal</strong>field is down 48 percent from the year 2000. Moreover, productivity <strong>for</strong> both surface mines and underground mines in Eastern <strong>Kentucky</strong> has been falling consistently over the last twelve years. However, surface mines in Eastern <strong>Kentucky</strong> remained the most efficient <strong>for</strong>m of coal mining in the region, approximately 36 percent more productive than underground mines in 2012. At 3.73 tons per labor hour in 2012, average coal mining productivity in Western <strong>Kentucky</strong> was 89 percent higher than Eastern <strong>Kentucky</strong>. Interestingly, while surface mine productivity was 5.14 tons per hour in 2012, surface mine production accounted <strong>for</strong> only 19 percent of regional production; meaning, Western <strong>Kentucky</strong> productivity was most influenced by underground operations. Additionally, though overall coal mine productivity in Western <strong>Kentucky</strong> has fallen by 15 percent since 2000, productivity in the <strong>Coal</strong>field has held relatively stable over the past 5 years. 14 energy.ky.gov kentuckycoal.com
<strong>Kentucky</strong> <strong>Coal</strong> Consumers, 2012 Map Courtesy of Brandon Nuttall, <strong>Kentucky</strong> Geolgoical Survey Map Courtesy of Brandon Nuttall, <strong>Kentucky</strong> Geolgoical Survey energy.ky.gov kentuckycoal.com 15