Environmental Protection Agency | USAFacts updated |
---|---|

Enforcement and Compliance History Online | May 19, 2018 |

US Green House Gas Emissions by Gas by Year | July 19, 2018 |

Air Pollutant Emissions Trends Data | February 27, 2018 |

National Oceanic and Atmospheric Administration | USAFacts updated |
---|---|

Trends in Atmospheric Carbon Dioxide | March 13, 2019 |

1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 1,698 | 1,431 | 1,218 | 1,297 | 1,054 | 1,199 | 1,142 | n/a | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 4,241 | 3,751 | 3,589 | 3,705 | 3,618 | 3,557 | 3,309 | n/a | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 6,200 | 6,957 | 6,255 | 5,529 | 5,631 | 1,280 | 2,292 | 2,106 | 2,472 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 18,400 | 14,151 | 14,446 | 13,560 | 12,472 | 12,009 | 11,359 | 12,370 | |

315.97 | 316.91 | 317.64 | 318.45 | 318.99 | 319.62 | 320.04 | 321.38 | 322.16 | 323.04 | 324.62 | 325.68 | 326.32 | 327.45 | 329.68 | 330.18 | 331.11 | 332.04 | 333.83 | 335.4 | 336.84 | 338.75 | 340.11 | 341.45 | 343.05 | 344.65 | 346.12 | 347.42 | 349.19 | 351.57 | 353.12 | 354.39 | 355.61 | 356.45 | 357.1 | 358.83 | 360.82 | 362.61 | 363.73 | 366.7 | 368.38 | 369.55 | 371.14 | 373.28 | 375.8 | 377.52 | 379.8 | 381.9 | 383.79 | 385.6 | 387.43 | 389.9 | 391.65 | 393.85 | 396.52 | 398.65 | 400.83 | 404.24 | 406.55 | 408.52 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 16,041 | 15,829 | 15,637 | 15,109 | 14,421 | 15,425 | 14,803 | 14,092 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | $28,473,883 | $19,977,771 | $12,547,899 | $33,690,977 | $21,769,722 | $21,818,355 | $17,234,391 | $10,299,658 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | $56,000,000 | $56,000,000 | $49,000,000 | $52,000,000 | $67,000,000 | $52,000,000 | $60,000,000 | n/a | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 21,241 | 23,575 | 23,936 | 26,673 | 27,157 | 25,837 | 29,903 | 32,332 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 972 | 742 | 756 | 723 | 535 | 362 | 460 | 421 | 454 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 6,355,634,208 | 6,299,766,204 | 6,409,932,425 | 6,518,970,393 | 6,610,731,216 | 6,695,591,657 | 6,891,464,747 | 6,952,067,891 | 7,015,945,570 | 7,056,694,864 | 7,216,645,320 | 7,100,821,600 | 7,139,381,259 | 7,180,533,862 | 7,313,761,393 | 7,320,276,715 | 7,251,841,922 | 7,351,465,385 | 7,145,128,588 | 6,698,061,593 | 6,922,945,797 | 6,771,119,194 | 6,528,790,267 | 6,709,106,687 | 6,763,141,326 | 6,638,132,739 | 6,511,302,422 | n/a | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 266,535,000 | 257,308,000 | 250,042,000 | 244,793,000 | 243,562,000 | 229,803,000 | 227,210,000 | 214,967,000 | 211,547,000 | 208,653,000 | 206,866,000 | 195,246,000 | 192,686,000 | 188,486,000 | 184,233,000 | 172,022,000 | 167,300,000 | 162,579,000 | 156,598,000 | 146,709,000 | 145,243,000 | 143,968,000 | 141,724,000 | 139,480,000 | 131,783,000 | 127,248,000 | 122,499,000 | n/a | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 7,751 | 6,043 | 5,063 | 5,051 | 4,703 | 4,376 | 4,234 | 4,337 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 60,376 | 56,838 | 55,430 | 54,506 | 50,490 | 50,113 | 50,052 | 49,254 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 57,204 | 57,872 | 55,538 | 55,329 | 50,826 | 53,599 | 55,619 | 56,304 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 20,713 | 17,940 | 16,003 | 15,339 | 15,248 | 14,992 | 14,874 | 13,167 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 13,320 | 12,598 | 11,552 | 11,714 | 10,615 | 10,135 | 9,699 | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 539 | 492 | 415 | 624 | 514 | 485 | 513 | 423 |

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