FIG. 1

Marland, et al. 1994 "Trends '93: A Compendium of Data on Global Change," Oak Ridge National Laboratory.

FIG. 2

WRI estimate, based on DOE energy data.

FIG. 3

EPA, 1995 "Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-1994" p. A 10.

FIG. 4

Neftel et al. 1994 "Trends '93: A Compendium of Data on Global Change," Oak Ridge National Laboratory, p. 13 and p. 19.

FIG. 5

IPCC, "Climate Change 1995, The Science of Climate Change, Summary for Policymakers," 1996, p. 39.

FIG. 6

IPCC, "Radiative Forcing of Climate Change, the 1994 Report of the Scientific Assessment Working Group of IPCC," p. 29 ff.

FIG. 7

WRI Estimate Based on Data from "National Air Quality and Emissions Trends Report, 1995," 1996, EPA 454/R-96-005.

FIG. 8

Data from DOE'S "Monthly Energy Review, June 1997" DOE/EIA-0035(97/06), and "Annual Energy Review, 1994" DOE/EIA-0384(94).

FIG 9

Data from DOE'S "Monthly Energy Review, June 1997" DOE/EIA-0035(97/06).

FIG. 10

Data from DOE'S "Monthly Energy Review, June 1997" DOE/EIA-0035(97/06), and "Annual Energy Review, 1994" DOE/EIA-0384(94).

FIG. 11

"BP Statistical Review of World Energy, 1997."

FIG. 12

Historical data from end-of-year issues of Oil and Gas Journal. Projections from WRI. See endnote 50.

FIG. 13

Gordon J. MacDonald, ed., 1982. The Long-Term Impacts of Increasing Atmospheric Carbon Dioxide Levels, Ballinger, p. 30.

FIG. 14

Data from National Highway Traffic Safety Administration, U.S. DOT.

FIG. 15

Data from "Annual Energy Review, 1995" DOE/EIA-0384(95).