Ozone Emissions (thousand tons)				Ozone Rate (lb/mmBtu)				Heat Input (billion mmBtu)
Primary Fuel	2000	2005	2010	2016	2000	2005	2010	2016	2000	2005	2010	2016
Coal	Ozone Emissions (thousand tons)	1,926	1,117	821	460	Ozone Rate (lb/mmBtu)	0.43	0.25	0.19	0.15	Heat Input (billion mmBtu)	8.96	9.06	8.45	6.31
Gas	Ozone Emissions (thousand tons)	195	95	78	83	Ozone Rate (lb/mmBtu)	0.19	0.06	0.04	0.03	Heat Input (billion mmBtu)	2.10	2.96	3.60	4.99
Oil	Ozone Emissions (thousand tons)	79	53	13	5	Ozone Rate (lb/mmBtu)	0.31	0.25	0.13	0.11	Heat Input (billion mmBtu)	0.51	0.43	0.20	0.10
Other	Ozone Emissions (thousand tons)	1	2	2	4	Ozone Rate (lb/mmBtu)	0.21	0.39	0.11	0.10	Heat Input (billion mmBtu)	0.01	0.01	0.04	0.08
Total	Ozone Emissions (thousand tons)	2,201	1,267	915	552	Ozone Rate (lb/mmBtu)	0.38	0.20	0.15	0.10	Heat Input (billion mmBtu)	11.58	12.45	12.29	11.47