7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2015-12-31 2015-09-30 2015-06-30 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-10-17 2004-09-30 2004-06-30 2004-03-31 2003-10-17 
      
                                                                                         
      revenues and other income
                                                                                         
      royalty and other mineral rights
    49,615,000 44,295,000 51,260,000 61,781,000 50,405,000 54,591,000 67,372,000 72,922,000 68,533,000 61,007,000 76,271,000 75,218,000 81,379,000 79,333,000 71,083,000                                                                       
      transportation and processing services
    1,800,000 2,551,000 4,421,000 2,978,000 1,812,000 2,661,000 3,427,000 3,476,000 4,579,000 3,270,000 3,598,000 5,695,000 5,969,000 5,612,000 3,796,000 2,507,000 2,171,000 2,182,000 2,192,000 2,194,000 2,204,000 1,938,000 2,509,000 4,539,000 3,865,000 5,274,000 5,601,000 6,649,000 6,853,000 5,002,000 5,383,000                                                       
      equity in earnings of sisecam wyoming
    -2,390,000 2,526,000 4,610,000 931,000 8,109,000 3,645,000 5,450,000 14,764,000 12,401,000 26,978,000 19,254,000 15,759,000 14,556,000 14,643,000 14,837,000                                                                       
      gain on asset sales and disposals
    906,000 729,000 247,000 36,000 1,000 4,643,000 165,000 2,001,000 854,000 5,000 96,000 383,000 354,000 345,000  2,000 68,000 116,000 59,000 116,000  465,000  -111,000 6,107,000                                                             
      total revenues and other income
    49,931,000 50,101,000 60,538,000 65,726,000 60,327,000 65,540,000 76,414,000 93,163,000 86,367,000 91,260,000 99,219,000 97,055,000 102,258,000 99,933,000 89,716,000 83,908,000 56,795,000 38,510,000 37,151,000 39,165,000 29,930,000 31,011,000 40,214,000 51,716,000 63,709,000 81,469,000 67,041,000 -13,866,000 95,018,000 111,049,000 89,026,000 101,102,000 93,287,000 94,931,000 88,697,000 88,112,000 97,874,000 118,246,000 116,063,000 125,479,000 137,630,000 137,273,000 91,609,000 90,561,000 80,309,000 94,744,000 82,237,000                                       
      operating expenses
                                                                                         
      operating and maintenance expenses
    7,654,000 4,159,000 6,776,000 9,645,000 6,786,000 5,872,000 5,733,000 8,864,000 8,358,000 7,930,000 7,163,000 8,914,000 7,898,000 10,015,000 8,076,000 7,973,000 8,354,000 5,170,000 5,552,000 5,595,000 5,781,000 8,217,000 5,202,000 5,925,000 5,994,000 12,459,000 8,360,000 -85,509,000 35,134,000 38,301,000 29,968,000 33,893,000 32,441,000 31,020,000 29,628,000 31,797,000 31,242,000 29,797,000                                                
      depreciation, depletion and amortization
    3,868,000 3,754,000 3,989,000 2,827,000 4,730,000 3,324,000 4,654,000 6,020,000 4,594,000 3,792,000 4,083,000 5,954,000 6,850,000 5,847,000 3,868,000 3,930,000 5,182,000 4,871,000 5,092,000 3,013,000 2,111,000 2,062,000 2,012,000 3,186,000 3,384,000 3,970,000 4,392,000 -3,052,000 8,221,000 8,563,000 7,957,000 8,790,000 8,306,000 8,165,000 9,724,000 10,906,000 11,929,000 10,472,000 18,152,000 26,624,000 30,660,000 30,258,000 18,621,000 16,350,000 14,647,000 14,352,000 17,852,000 17,411,000 14,762,000 16,155,000 14,485,000 12,409,000 15,477,000 19,153,000 16,166,000 14,322,000 12,930,000 16,195,000 16,485,000 11,368,000 11,986,000 12,952,000 21,996,000 13,078,000 15,405,000 17,042,000 16,748,000 15,059,000 14,067,000 13,045,000 12,527,000 11,752,000 7,597,000 7,009,000 7,236,000 7,853,000          
      general and administrative expenses
    5,725,000 5,597,000 6,832,000 6,958,000 5,935,000 5,931,000 6,327,000 8,954,000 5,669,000 5,643,000 5,845,000 7,815,000 4,518,000 5,052,000 4,467,000 5,810,000 4,052,000 3,388,000 4,110,000 3,125,000 3,634,000 3,621,000 3,913,000 3,931,000 4,253,000 4,196,000 4,350,000                                                           
      asset impairments
      20,000  87,000   424,000 63,000 69,000  3,583,000 812,000 43,000 19,000 986,000 57,000 16,000 4,043,000 2,668,000 934,000 132,283,000  147,730,000 484,000   18,038,000   242,000 1,253,000   1,778,000 9,245,000 5,697,000 91,000 50,953,000 626,838,000 3,803,000 20,585,000  5,624,000    443,000 291,000                                     
      total operating expenses
    17,247,000 13,510,000 17,617,000 19,430,000 17,538,000 15,127,000 16,714,000 24,262,000 18,684,000 17,434,000 17,091,000 26,266,000 20,078,000 20,957,000 16,430,000 18,699,000 17,645,000 13,445,000 18,797,000 14,401,000 12,460,000 146,183,000 11,127,000 160,772,000 14,115,000 20,625,000 17,102,000 -62,138,000 48,952,000 54,192,000 44,968,000 51,104,000 46,756,000 44,527,000 51,655,000 61,006,000 58,967,000 47,505,000 114,021,000 701,769,000 81,710,000 106,223,000 36,582,000 40,158,000 27,870,000 27,992,000 30,613,000 31,472,000 31,804,000                                     
      income from operations
    32,684,000 36,591,000 42,921,000 46,296,000 42,789,000 50,413,000 59,700,000 68,901,000 67,683,000 73,826,000 82,128,000 70,789,000 82,180,000 78,976,000 73,286,000 65,209,000 39,150,000 25,065,000 18,354,000 24,764,000 17,470,000 -115,172,000 29,087,000 -109,056,000 49,594,000 60,844,000 49,939,000 48,272,000 46,066,000 56,857,000 44,058,000 49,998,000 46,531,000 50,404,000 37,042,000 27,106,000 38,907,000 70,741,000 2,042,000 -576,290,000 55,920,000 31,050,000 55,027,000 50,403,000 52,439,000 66,752,000 51,624,000 55,332,000 62,528,000 73,206,000 65,643,000 64,824,000 -19,000 -16,523,000 64,816,000 55,861,000 52,852,000 50,344,000 51,952,000 40,912,000 43,502,000 41,395,000 27,661,000 41,417,000 55,252,000 53,882,000 47,105,000 40,768,000 35,514,000 35,316,000 29,078,000 28,391,000 27,619,000 28,569,000 27,964,000 31,624,000 27,624,000 23,962,000 27,211,000 22,673,000 16,655,000 21,707,000 17,472,000 14,258,000  
      yoy
    -23.62% -27.42% -28.11% -32.81% -36.78% -31.71% -27.31% -2.67% -17.64% -6.52% 12.07% 8.56% 109.91% 215.08% 299.29% 163.32% 124.10% -121.76% -36.90% -122.71% -64.77% -289.29% -41.75% -325.92% 7.66% 7.01% 13.35% -3.45% -1.00% 12.80% 18.94% 84.45% 19.60% -28.75% 1714.01% -104.70% -30.42% 127.83% -96.29% -1243.36% 6.64% -53.48% 6.59% -8.91% -16.14% -8.82% -21.36% -14.64% -329194.74% -543.06% 1.28% 16.05% -100.04% -132.82% 24.76% 36.54% 21.49% 21.62% 87.82% -1.22% -21.27% -23.17% -41.28% 1.59% 55.58% 52.57% 62.00% 43.59% 28.59% 23.62% 3.98% -10.22% -0.02% 19.23% 2.77% 39.48% 65.86% 10.39% 55.74% 59.02%      
      qoq
    -10.68% -14.75% -7.29% 8.20% -15.12% -15.56% -13.35% 1.80% -8.32% -10.11% 16.02% -13.86% 4.06% 7.76% 12.39% 66.56% 56.19% 36.56% -25.88% 41.75% -115.17% -495.96% -126.67% -319.90% -18.49% 21.84% 3.45% 4.79% -18.98% 29.05% -11.88% 7.45% -7.68% 36.07% 36.66% -30.33% -45.00% 3364.30% -100.35% -1130.56% 80.10% -43.57% 9.17% -3.88% -21.44% 29.30% -6.70% -11.51% -14.59% 11.52% 1.26% -341278.95% -99.89% -125.49% 16.03% 5.69% 4.98% -3.10% 26.98% -5.95% 5.09% 49.65% -33.21% -25.04% 2.54% 14.39% 15.54% 14.79% 0.56% 21.45% 2.42% 2.80% -3.33% 2.16% -11.57% 14.48% 15.28% -11.94% 20.01% 36.13% -23.27% 24.24% 22.54%   
      operating margin %
                                                                                         
      interest expense
    -1,779,000 -2,380,000 -2,668,000 -3,524,000 -4,194,000 -4,349,000 -3,487,000 -3,921,000 -3,837,000 -3,492,000 -2,853,000 -3,638,000 -5,141,000 -8,108,000 -9,387,000 -9,568,000 -9,652,000 -9,683,000 -9,973,000 -10,077,000 -10,254,000 -10,329,000 -10,308,000 -10,392,000 -10,431,000 -12,456,000 -14,174,000 -16,973,000 -17,501,000 -17,734,000 -18,006,000 -19,304,000 -20,080,000 -20,377,000 -23,141,000 -23,305,000 -22,491,000 -22,054,000 -23,830,000 -23,711,000 -23,343,000 -22,426,000 -18,862,000 -19,037,000 -19,860,000 -19,777,000 -15,516,000 -14,440,000 -14,663,000 -13,157,000 -13,677,000 -13,560,000 -13,385,000 -12,779,000 -12,429,000 -10,587,000 -10,356,000 -10,204,000 -10,346,000 -10,729,000 -10,592,000 -10,762,000 -10,675,000 -8,079,000 -7,020,000 -6,912,000 -7,064,000 -7,360,000 -7,106,000 -7,124,000 -7,133,000 -7,327,000 -5,170,000 -3,960,000 -3,675,000 -3,618,000 -1,979,000 -2,889,000 -2,570,000 -2,457,000 -2,355,000 -2,417,000 -2,404,000 -3,136,000  
      net income
    30,905,000 34,211,000 40,253,000 42,772,000 38,595,000 46,064,000 56,213,000 64,980,000 63,846,000 70,334,000 79,275,000 63,218,000 74,555,000 66,820,000 63,899,000 55,641,000 29,498,000 15,382,000 8,381,000 14,687,000 7,216,000 -125,501,000 18,779,000 -118,698,000 39,170,000 19,351,000 35,719,000 49,058,000 28,541,000 39,089,000 26,074,000 30,707,000 26,066,000 49,950,000 16,764,000 3,488,000 23,531,000 46,446,000 -21,786,000 -600,001,000 32,578,000 8,645,000 36,173,000 31,407,000 32,605,000 46,981,000 36,126,000 41,065,000 47,906,000 60,107,000 52,001,000 51,309,000 -14,322,000 -29,286,000 52,352,000 45,282,000 42,506,000 40,153,000 41,610,000 30,191,000 32,927,000 30,651,000 17,082,000 33,420,000 48,463,000 47,338,000 40,353,000 33,852,000 29,059,000 28,928,000 22,631,000 21,881,000 23,248,000 25,274,000 25,044,000 28,524,000 24,955,000 21,465,000 24,972,000 20,447,000 13,324,000 19,368,000 15,128,000 11,174,000  
      yoy
    -19.92% -25.73% -28.39% -34.18% -39.55% -34.51% -29.09% 2.79% -14.36% 5.26% 24.06% 13.62% 152.75% 334.40% 662.43% 278.85% 308.79% -112.26% -55.37% -112.37% -81.58% -748.55% -47.43% -341.95% 37.24% -50.50% 36.99% 59.76% 9.50% -21.74% 55.54% 780.36% 10.77% 7.54% -176.95% -100.58% -27.77% 437.26% -160.23% -2010.41% -0.08% -81.60% 0.13% -23.52% -31.94% -21.84% -30.53% -19.97% -434.49% -305.24% -0.67% 13.31% -133.69% -172.94% 25.82% 49.99% 29.09% 31.00% 143.59% -9.66% -32.06% -35.25% -57.67% -1.28% 66.77% 63.64% 78.31% 54.71% 25.00% 14.46% -9.64% -23.29% -6.84% 17.75% 0.29% 39.50% 87.29% 10.83% 65.07% 82.99%      
      qoq
    -9.66% -15.01% -5.89% 10.82% -16.21% -18.05% -13.49% 1.78% -9.22% -11.28% 25.40% -15.21% 11.58% 4.57% 14.84% 88.63% 91.77% 83.53% -42.94% 103.53% -105.75% -768.31% -115.82% -403.03% 102.42% -45.82% -27.19% 71.89% -26.98% 49.92% -15.09% 17.80% -47.82% 197.96% 380.62% -85.18% -49.34% -313.19% -96.37% -1941.74% 276.84% -76.10% 15.17% -3.67% -30.60% 30.05% -12.03% -14.28% -20.30% 15.59% 1.35% -458.25% -51.10% -155.94% 15.61% 6.53% 5.86% -3.50% 37.82% -8.31% 7.43% 79.43% -48.89% -31.04% 2.38% 17.31% 19.20% 16.49% 0.45% 27.82% 3.43% -5.88% -8.02% 0.92% -12.20% 14.30% 16.26% -14.04% 22.13% 53.46% -31.21% 28.03% 35.39%   
      net income margin %
                                                                                         
      less: income attributable to preferred unitholders
        -655,000 -1,443,000 -2,150,000 -2,151,000 -2,936,000 -4,971,000 -6,661,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -8,079,000 -7,961,000 -7,842,000 -7,727,000 -7,612,000 -7,500,000 -7,613,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -7,765,000 -7,650,000 -7,538,000 -2,500,000                                                   
      less: redemption of preferred units
        -10,819,000 -13,666,000   -17,083,000 -27,618,000 -16,228,000                                                                           
      net income attributable to common unitholders and the general partner
    30,905,000 34,211,000 40,253,000 42,772,000 27,121,000 30,955,000 54,063,000 62,829,000 43,827,000 37,745,000 56,386,000 55,718,000 67,055,000 59,320,000 56,399,000 47,562,000 21,537,000 7,540,000 654,000                                                                   
      net income attributable to common unitholders
    30,287,000 33,527,000 39,448,000 41,917,000 26,578,000 30,336,000 52,982,000 61,572,000 42,951,000 36,990,000 55,258,000 54,603,000 65,714,000 58,134,000 55,271,000 46,611,000 21,106,000 7,389,000 641,000 6,934,000 -279,000 -130,452,000 11,053,000 -123,674,000 31,036,000 11,614,000 27,655,000 40,727,000 20,972,000 30,105,000 18,203,000                                                       
      net income attributable to the general partner
    618,000 684,000 805,000 855,000 543,000 619,000 1,081,000 1,257,000 876,000 755,000 1,128,000 1,115,000 1,341,000 1,186,000 1,128,000 951,000 431,000 151,000 13,000 141,000 -5,000 -2,662,000 226,000 -2,524,000 634,000 237,000 564,000 831,000 428,000 615,000 371,000                                                       
      net income per common unit
                                                                                         
      basic
    2,310 2,550 3,010 3,220 2,040 2,330 4,130 4,870 3,400 2,930 4,400 4,360 5,250 4,650 4,450 3,780 1,710 600 50 560 -20 -10,640 900 -10,080 2,530 950 2,260 3,330 1,710 2,460 1,490 1,830 1,480 3,390 1,150                                                   
      diluted
    2,280 2,520 2,970 3,140 2,000 2,290 3,830 4,200 2,910 2,490 3,440 3,150 3,710 3,290 3,110 2,830 1,100 560 50 560 -20 -10,640 520 -8,270 1,660 870 1,750 2,700 1,300 1,750 1,150 1,310 1,070 1,130 20                                                   
      comprehensive income from unconsolidated investment and other
    -2,391,000 -414,000 2,260,000 -714,000 82,000 1,239,000 845,000 -5,367,000 2,200,000 911,000 -19,583,000 16,685,000 289,000 -4,013,000 2,545,000 -4,580,000 4,204,000 2,533,000 732,000 152,000 2,428,000 1,359,000 -1,023,000 1,208,000 -520,000 -825,000 1,005,000 619,000 791,000                                                         
      comprehensive income
    28,514,000 33,797,000 42,513,000 42,058,000 38,677,000 47,303,000 57,058,000 59,613,000 66,046,000 71,245,000 59,692,000 79,903,000 74,844,000 62,807,000 66,444,000 51,061,000 33,702,000 17,915,000 9,113,000 14,839,000 9,644,000 -124,142,000 17,756,000 -117,490,000 38,650,000 18,526,000 36,724,000 49,677,000 29,332,000 38,655,000 24,949,000 30,473,000 25,798,000 49,937,000 15,632,000   46,908,000    8,458,000 36,543,000 31,243,000 32,504,000 46,900,000 36,167,000 41,116,000 47,960,000 60,120,000 52,015,000 51,319,000                                  
      other incomes
                                                                                         
      loss on extinguishment of debt
               -3,933,000 -2,484,000 -4,048,000            -29,282,000        -4,107,000                                                    
      total other incomes
           -3,921,000 -3,837,000 -3,492,000  -7,571,000 -7,625,000 -12,156,000      -10,077,000 -10,254,000 -10,329,000  -10,392,000 -10,431,000 -41,738,000                                                            
      coal royalty and other
                   28,605,500 47,884,000 33,611,000 32,927,000 31,327,000 25,740,000 31,666,000 31,433,000 37,032,000 39,919,000 64,616,000 49,502,000 43,966,000 42,459,000 48,711,000 45,973,000 37,413,000 49,078,000 36,914,000 34,994,000 28,184,000 27,504,000                                                 
      equity in earnings of ciner wyoming
                   2,811,500 6,672,000 2,601,000 1,973,000 5,528,000 1,986,000 -3,058,000 6,272,000 10,256,000 13,818,000 11,333,000 11,682,000 13,320,000 8,836,000 16,529,000 9,621,000 12,781,000 8,993,000 8,389,000 10,294,000 9,319,000 10,753,000 10,188,000                                                
      net income from continuing operations
                       14,687,000 7,216,000 -125,501,000 18,779,000 -119,448,000 39,163,000 19,106,000 35,765,000 31,299,000 28,565,000 39,123,000 26,088,000 30,741,000 26,499,000 49,817,000 16,971,000 3,811,000 16,419,000 48,633,000                                                
      income from discontinued operations
                           750,000 7,000 245,000 -46,000 17,759,000 -24,000 -34,000 -14,000 -34,000 -433,000 133,000 -207,000 -323,000 7,112,000 -2,187,000                                                
      net income attributable to common unitholders and general partner
                       -30,529,750 -284,000 -133,114,000 11,279,000 -126,198,000 31,670,000 11,851,000 28,219,000 41,558,000 21,400,000 30,720,000 18,574,000 22,942,000 18,416,000 42,412,000 14,264,000                                                   
      income from continuing operations per common unit
                                                                                         
      basic
                       560 -20 -10,640 900 -10,150 2,530 930 2,260 1,900 1,710 2,460 1,490 1,840 1,510 3,380 1,170                                                   
      diluted
                       560 -20 -10,640 520 -8,340 1,660 850 1,750 1,840 1,300 1,750 1,160 1,310 1,080 1,130 30                                                   
      net income (income) attributable to non-controlling interest
                               -127,500 359,000                                                         
      net income attributable to nrp
                           -118,698,000 39,170,000 19,351,000  49,058,000 28,900,000 38,220,000      23,351,000 23,531,000 46,446,000 -137,483,500 -598,757,000 31,334,000                                             
      comprehensive loss (income) attributable to non-controlling interest
                               -127,500 359,000                                                         
      comprehensive income attributable to nrp
                           -117,490,000 38,650,000 18,526,000  49,677,000 29,691,000 37,786,000      23,178,000 22,922,000  -137,956,250 -599,893,000 31,544,000                                             
      gain on asset sales
                             246,000 256,000 1,408,000 163,000 210,000 660,000 280,000 171,000 3,361,000 44,000 1,801,000 6,426,000 -1,071,000                                                
      net income attributable to non-controlling interest
                                                                                         
      comprehensive income attributable to non-controlling interest
                                            -1,244,000                                             
      coal royalty and other—affiliates
                                59,000 188,000 237,000 -5,789,000 335,000 12,712,000 16,144,000 16,087,000 21,434,000                                                 
      transportation and processing services—affiliate
                                                                                         
      construction aggregates
                               22,763,750 30,398,000 34,233,000 26,424,000 17,484,000 34,710,000 33,555,000                                                    
      road construction and asphalt paving services
                               3,288,500 6,250,000 6,176,000 728,000                                                       
      operating and maintenance expenses—affiliates
                               2,671,000 2,414,000 4,065,000 2,465,000 2,606,000 2,154,000 2,219,000 2,555,000 977,000 4,062,000 2,402,000                                                
      amortization expense—affiliate
                                     240,000 768,000 857,000 902,000 704,000                                                
      general and administrative
                               4,770,000 2,249,000 2,414,000 3,405,000 2,756,000 2,648,000 2,031,000 6,078,000 6,303,000 4,268,000 3,173,000 -7,793,000 5,140,000 2,234,000 13,887,000 7,664,000 9,029,000 5,857,000 9,052,000 7,305,000 8,878,000 11,586,000 5,510,000 8,225,000 8,950,000 7,397,000 5,521,000 6,439,000 10,196,000 7,790,000 8,761,000 6,794,000 6,548,000 5,176,000 4,586,000 5,834,000 7,506,000 1,151,000 1,732,000 6,890,000 4,149,000 4,168,000 3,687,000 5,559,000 6,634,000 4,510,000 3,475,000 3,420,000 4,115,000 2,318,000 3,527,000 3,162,000 3,312,000 3,847,000 2,523,000 2,422,000 2,711,000  
      general and administrative—affiliates
                               944,000 934,000 849,000 931,000 1,806,000 1,207,000 852,000 1,124,000 921,000 867,000 866,000 -6,153,000 4,144,000 3,535,000                                             
      other income
                                 -17,734,000 -17,970,000 -19,257,000 -20,032,000 -587,000 -20,071,000 -23,295,000 -22,488,000 -22,108,000 -23,828,000 -23,711,000 -23,342,000                                             
      debt modification expense
                                     -132,000 -7,807,000                                                   
      total other income
                               -16,973,000 -17,501,000                                                         
      less: net income attributable to non-controlling interest
                                 -869,000          1,244,000 -1,244,000                                             
      add: comprehensive income from unconsolidated investment and other
                                 -434,000 -1,125,000 -234,000 -268,000 -13,000 -1,132,000 1,178,000 -609,000 462,000 198,000 -1,136,000                                              
      less: comprehensive income attributable to non-controlling interest
                                 -869,000                                                        
      interest income
                                  36,000 47,000 48,000 69,000 17,000 10,000 3,000 7,000 2,000  1,000 21,000 8,000 41,000 26,000 6,000 18,000 173,000 41,000 58,000 35,000 45,000 29,000 16,000 16,000 8,000 10,000 13,000 4,000 8,000 17,000 18,000 96,000 82,000 231,000 368,000 312,000 444,000 651,000 736,000 686,000 817,000 799,000 665,000 755,000 518,000 459,000 392,000 331,000 231,000 159,000 78,000 60,000 52,000  
      revenues and other income:
                                                                                         
      operating expenses:
                                                                                         
      interest expense—affiliate
                                         -61,000                                                
      warrant issuance expense
                                      -5,709,000                                                   
      fair value adjustments for warrant liabilities
                                     23,960,000 16,569,000                                                   
      vantacore
                                      27,221,000 32,721,000 31,757,000 31,642,000                                                
      net income attributable to limited partners:
                                                                                         
      continuing operations
                                       3,814,000 16,155,000 47,726,000                                                
      discontinued operations
                                       -317,000 6,970,000 -2,143,000                                                
      total
                                       3,497,000 23,125,000 45,583,000                                                
      net income attributable to the general partner:
                                                                                         
      basic and diluted net income per common unit:
                                                                                         
      weighted-average number of common units outstanding
                                        12,232,000 12,232,000 12,230,000 122,300,000 122,300,000 113,262,000    109,584,000    106,028,000                                    
      less: comprehensive loss attributable to non-controlling interest
                                           1,244,000                                              
      coal and hard mineral royalty and other
                                         58,892,000                                                
      coal and hard mineral royalty and other—affiliates
                                         17,504,000                                                
      oil and gas royalty
                                         1,091,000                                                
      coal related revenues
                                          23,613,000 35,469,000 28,562,000 53,797,000 65,193,000 55,361,000 52,373,000                                         
      coal related revenues—affiliates
                                          17,734,500 19,535,000 32,342,000                                             
      aggregates related revenues
                                          28,539,500 42,326,000 42,886,000                                             
      oil and gas related revenues
                                          10,621,250 12,416,000 14,839,000 22,085,000 9,601,000 17,822,000 10,058,000                                         
      equity in earnings of unconsolidated investment
                                          9,184,750 12,617,000 11,599,000                                             
      property taxes
                                          2,150,500 2,528,000 3,070,000 2,744,000 3,520,000 3,378,000 3,967,000 3,611,000 4,009,000 3,849,000 3,947,000 3,852,000 3,602,000 4,488,000 3,077,000 2,974,000 3,577,000 3,012,000 2,285,000 3,552,000 2,782,000 2,651,000 2,600,000 3,311,000 2,514,000 3,211,000 2,040,000 2,263,000 3,105,000 2,392,000 2,449,000 2,963,000 2,645,000 2,228,000 1,144,000 1,532,000 1,546,000 1,749,000 1,983,000 1,552,000 1,547,000 1,434,000 1,388,000 1,377,000 1,278,000 1,306,000  
      other
                                          1,353,000 588,000 4,332,000 1,586,000 955,000 1,036,000 736,000 12,308,000 2,189,000 1,843,000 9,979,000 6,635,000 6,322,000 1,274,000 4,955,000 2,764,000 1,966,000 1,552,000 1,209,000 1,404,000 3,225,000 957,000 982,000 1,032,000 1,001,000 1,005,000 867,000 2,032,000 1,322,000 1,352,000 2,801,000 1,301,000 1,186,000 1,152,000 1,587,000 1,288,000 1,550,000 3,276,000 1,831,000 1,998,000 1,503,000 1,215,000 1,535,000 1,221,000 1,118,000 768,000  
      costs and expenses:
                                                                                         
      coal related expenses
                                          618,500 649,000 504,000                                             
      coal related expenses—affiliates
                                          10,250 -68,000 109,000                                             
      aggregates related expenses
                                          21,578,500 31,107,000 32,800,000                                             
      oil and gas related expenses
                                          2,452,250 3,049,000 2,999,000                                             
      property, franchise and other taxes
                                          3,622,500 4,286,000 5,066,000 5,443,000 4,767,000 6,201,000 4,868,000 3,653,000 4,234,000 4,225,000 4,351,000 4,038,000 4,853,000 5,016,000 3,568,000 3,915,000 3,306,000 3,697,000 3,295,000 4,580,000 3,498,000 3,734,000 3,597,000 4,273,000 3,151,000 3,975,000 2,989,000 2,822,000 4,098,000 3,649,000 2,995,000 3,993,000 3,524,000 3,101,000 1,636,000 2,142,000 2,099,000 2,245,000 2,404,000 1,954,000 1,954,000       
      net income attributable to partners:
                                                                                         
      limited partners
                                          -21,326,000 -586,013,000 30,707,000 8,472,000 35,450,000 30,779,000 31,953,000 46,041,000 35,403,000 40,244,000 46,948,000 58,905,000 50,961,000 50,283,000 -14,036,000 -28,700,000 51,305,000 44,376,000 41,656,000 39,350,000 28,054,000 16,864,000 27,391,000 25,161,000 4,804,000 21,598,000 36,012,000 35,505,000 30,562,000 25,853,000 22,142,000 22,902,000 18,145,000 17,779,000 19,301,000 21,483,000 21,848,000 25,608,000 23,066,000 19,999,000 23,464,000 19,390,000 12,762,000 18,646,000 14,685,000 10,915,000  
      general partner
                                          -460,000 -12,744,000 627,000 173,000 723,000 628,000 652,000 940,000 723,000 821,000 958,000 1,202,000 1,040,000 1,026,000 -286,000 -586,000 1,047,000 906,000 850,000 803,000 573,000 344,000 559,000 513,000 98,000 441,000 8,433,000 8,023,000 6,647,000 5,215,000 4,303,000 4,119,000 3,074,000 2,819,000 2,728,000 2,641,000 2,253,000 2,095,000 1,403,000 1,103,000 1,155,000 830,000 459,000 605,000 394,000 247,000  
      basic and diluted net income per common unit
                                          -41,350 -4,790 250                                             
      comprehensive (income) income from unconsolidated investment and other
                                            210,000                                             
      aggregate related revenues
                                             2,403,500 2,655,000 3,563,000 3,396,000                                         
      equity and other unconsolidated investment income
                                             12,551,000 9,685,000 9,401,000 9,779,000 12,018,000 7,238,000 7,882,000 7,048,000                                     
      oil and gas lease operating expenses
                                             2,785,000 2,147,000                                           
      transportation costs
                                             366,000 354,000 462,000 422,000 402,000 455,000 328,000 459,000 498,000 446,000 473,000 502,000 540,000 523,000 468,000 428,000 614,000 557,000 265,000 467,000 403,000 473,000 268,000 456,000 431,000 408,000 121,000 149,000 79,000 27,000 43,000              
      royalty payments
                                             846,250 3,029,000 201,000 155,000                                         
      income before non-controlling interest
                                             8,645,000 36,173,000 31,407,000 32,605,000 46,981,000 36,126,000 41,065,000 47,906,000 60,107,000 52,001,000 51,309,000 -13,375,000 -29,286,000 52,403,000 45,282,000 42,506,000 40,153,000 41,610,000                           
      non-controlling interest
                                                                                         
      net income attributable to:
                                                                                         
      basic and diluted net income per limited partner unit
                                             50 320 280 290 420 320 370 430 550 480 -130 -270 480 420 400 510 380 240 400 360 70 330 355 550 470 400                  
      weighted-average number of units outstanding
                                              111,244,000 110,403,000 109,848,000  109,812,000 109,812,000 108,887,000  106,028,000 106,028,000 106,028,000 106,028,000 106,028,000 106,028,000 81,917,000 77,896,000 74,028,000 69,451,000 67,702,000 69,451,000 66,946,000 64,891,000  64,891,000 64,891,000 64,891,000                  
      oil and gas lease operating expense
                                               2,291,000 1,921,000                                         
      coal royalties
                                                 47,706,000 52,305,000 58,210,000 54,442,000 67,681,000 70,259,000 59,916,000 67,638,000 76,430,000 69,788,000 65,365,000 56,626,000 60,142,000 57,832,000 47,161,000 48,327,000 49,307,000 46,380,000 52,607,000 58,749,000 58,323,000 60,026,000 49,152,000 45,259,000 44,378,000 40,733,000 40,973,000 35,213,000 36,902,000 36,527,000 39,110,000 37,383,000 34,267,000 37,957,000 32,530,000 27,114,000 30,315,000 26,179,000 22,848,000  
      aggregate royalties
                                                 1,774,000 2,566,000 1,751,000 1,552,000 1,537,000 1,643,000 1,716,000 1,610,000 2,099,000 1,831,000 1,194,000 1,383,000 1,606,000 350,000 891,000 883,000 1,700,000 1,347,000 1,650,000 1,544,000 2,280,000 1,933,000 3,362,000 1,649,000 2,096,000 1,944,000 1,745,000              
      processing fees
                                                 1,163,000 1,377,000 1,329,000 1,180,000 1,394,000 1,641,000 2,126,000                                  
      transportation fees
                                                 4,478,000 4,742,000 3,832,000 4,925,000 5,152,000 5,007,000 4,108,000 4,080,000 4,765,000 3,745,000 4,098,000 3,461,000 4,285,000 4,043,000 2,775,000 3,883,000 3,049,000 3,489,000 2,096,000 3,463,000 3,183,000 3,361,000 1,649,000 1,678,000 1,000,000 845,000 461,000              
      oil and gas royalties
                                                 2,435,500 3,886,000 4,093,000 1,763,000 2,448,000 1,246,000 1,388,000 3,970,000 5,059,000 1,996,000 2,992,000 3,520,000 1,013,000 2,087,000 1,099,000 3,871,000 1,203,000 953,000 1,493,000 2,323,000 2,201,000 1,933,000 1,445,000 1,006,000 1,388,000 1,278,000 1,258,000 720,000 853,000 928,000 1,719,000          
      minimums recognized as revenue
                                                 1,860,000 998,000 836,000 4,591,000 10,208,000 1,096,000 11,714,000 5,218,000 1,582,000 1,841,000 507,000 3,625,000 3,782,000 3,418,000 3,374,000 201,000 775,000 67,000 223,000 64,000 737,000 149,000 307,000 253,000 913,000 331,000 454,000 828,000 633,000 250,000 371,000 344,000 431,000 481,000 453,000 483,000 352,000 165,000 763,000  
      override royalties
                                                 2,488,000 2,927,000 3,179,000 4,905,000 3,529,000 3,359,000 5,142,000 3,857,000 4,131,000 3,492,000 3,043,000 2,509,000 2,625,000 3,157,000 2,967,000 3,290,000 2,077,000 1,336,000 2,548,000 3,689,000 3,133,000 2,006,000 2,499,000 800,000 953,000 1,023,000 1,018,000 190,000 283,000 181,000 303,000 833,000 487,000 209,000 615,000 832,000 956,000 757,000 677,000  
      lease operating expense
                                                 120,750 483,000                                       
      coal royalty and override payments
                                                 277,000 284,000 187,000 355,000 461,000 523,000 200,000 322,000 233,000 159,000 308,000 247,000 258,000 301,000 692,000 1,174,000 353,000 372,000 489,000 569,000 287,000 343,000 309,000 422,000 246,000 382,000 286,000 310,000 296,000 263,000 691,000 1,023,000 1,071,000 745,000 553,000 309,000 450,000    
      revenues:
                                                                                         
      total revenues
                                                   86,804,000 94,332,000 102,436,000 94,175,000 91,872,000 97,651,000 103,771,000 91,409,000 84,852,000 77,542,000 80,752,000 79,587,000 63,519,000 65,902,000 63,962,000 59,487,000 66,733,000 75,822,000 76,196,000 75,592,000 64,055,000 57,315,000 56,366,000 51,097,000 50,207,000 41,672,000 41,491,000 40,982,000 46,528,000 42,374,000 38,735,000 41,697,000 36,247,000 22,520,000 34,221,000 29,497,000 26,362,000  
      operating costs and expenses:
                                                                                         
      asset impairment
                                                        22,733,000 90,932,000                                
      total operating costs and expenses
                                                     20,688,000 28,532,000 27,048,000 97,670,000 120,294,000 26,593,000 28,991,000 24,690,000 30,408,000 27,635,000 22,607,000 22,400,000 22,567,000 31,826,000 25,316,000 20,570,000 22,314,000 28,487,000 23,287,000 21,801,000 21,050,000 22,019,000 21,816,000 14,053,000 12,922,000 13,018,000 14,904,000 14,750,000 14,773,000 14,486,000 13,574,000 9,160,750 12,514,000 12,025,000 12,104,000  
      other income:
                                                                                         
      less non-controlling interest
                                                        -12,750  -51,000                               
      coal processing fees
                                                        2,557,250 3,967,000 3,173,000 3,089,000 2,924,000 2,343,000 2,693,000 1,644,000 1,865,000 1,508,000 2,400,000 1,900,000 3,083,000 2,044,000 1,757,000 1,897,000 1,420,000 1,374,000 1,112,000 918,000              
      holders of incentive distribution rights
                                                              12,983,000 12,983,000 4,977,000 4,977,000 12,180,000 11,381,000                    12,000  
      other holders of incentive distribution rights
                                                                    2,434,500 3,810,000 3,144,000 2,784,000 1,150,500 1,907,000 1,412,000 1,283,000 728,500 1,150,000 943,000 821,000 235,750 363,000 353,000 227,000 103,000 117,000 49,000   
      basic and diluted net income per limited partner unit:
                                                                                         
      common
                                                                        350 350 280 280 760 850 860 1,010 910 790 920 770 500 740 580 470  
      subordinated
                                                                        350 350 280 280 760 850 860 1,010 910 790 920 770 500 740 580 470  
      weighted-average number of units outstanding:
                                                                                         
      class b
                                                                          280 280              
      depletion and amortization
                                                                                6,181,250 8,221,000 8,625,000 7,879,000 8,039,000 8,077,000 7,493,000 7,348,000  
      taxes other than income
                                                                                   1,830,000 2,002,000 1,464,000 1,712,000 1,657,000  
      income from interest rate hedge
                                                                                         
      override payments
                                                                                         
      coal royalty payments
                                                                                      398,000 388,000  
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.