SO₂ Emissions (thousand tons) SO₂ Rate (lb/mmBtu)
Primary Fuel 2000 2005 2010 2018 2000 2005 2010 2018
Coal SO₂ Emissions (thousand tons) 10,708 9,835 5,051 1,316 SO₂ Rate (lb/mmBtu) 1.04 0.95 0.53 0.20
Gas SO₂ Emissions (thousand tons) 108 91 19 8 SO₂ Rate (lb/mmBtu) 0.06 0.03 0.01 0.00
Oil SO₂ Emissions (thousand tons) 384 292 28 2 SO₂ Rate (lb/mmBtu) 0.73 0.70 0.19 0.10
Other SO₂ Emissions (thousand tons) 1 4 22 12 SO₂ Rate (lb/mmBtu) 0.20 0.27 0.57 0.16
Total / Average SO₂ Emissions (thousand tons) 11,201 10,222 5,120 1,338 SO₂ Rate (lb/mmBtu) 0.88 0.75 0.39 0.11