The motion sensing feature increases battery life up to 2.5 years. Tags transmit data containing ID, age, activity and temperature. Transmission range is approximately 400 ft per standard reader. The transmission rate is less than 2 seconds between transmissions on average with reduced transmission rates at rest. Each tag has a unique five-digit serial number.
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CA Sidebar 00 (aka Half Page)
CA Sidebar 01 (aka BoomBox)
Top 10 Coal Producing States & Regions
Week Ending (10/28/23) (in Thousand Short Tons) | YTD '23 | YTD '22 | % Change |
---|---|---|---|
Wyoming | 195,377 | 203,513 | -4.0 |
West Virginia | 73,188 | 69,617 | 5.1 |
Illinois | 32,539 | 31,479 | 3.4 |
Pennsylvania | 32,263 | 30,848 | 4.6 |
Kentucky | 24,553 | 23,630 | 3.9 |
Montana | 23,479 | 23,809 | -1.4 |
Indiana | 21,756 | 19,298 | 12.7 |
North Dakota | 20,772 | 22,585 | -8.0 |
Texas | 11,942 | 14,053 | -15.0 |
Colorado | 9,848 | 10,778 | -8.6 |
Appalachian Total | 140,463 | 133,569 | 5.2 |
Interior Total | 82,595 | 81,680 | 1.1 |
Western Total | 264,108 | 279,746 | -5.6 |
U.S. Total | 487,166 | 494,995 | -1.6 |