| BEA 2002 |
Bureau of Economic Analysis, Regional Accounts Data 2002. |
| BLS 1996 |
Data from Industry Productivity Database. Bureau of Labor Statistics. U.S. Department of Labor. 1996. |
| DOC 2001 |
2001 Survey of Manufacturers. U.S. Department of Commerce. |
| DOC 2001b |
Annual Survey of Manufacturers Geographic Area Statistics 2001. U.S. Department of Commerce. |
| DOC 1999 |
Annual Survey of Manufacturers 1999. U.S. Department of Commerce. |
| DOC 1997 |
Census of Manufactures 1997. U.S. Department of Commerce. |
| DOC 1996 |
1996 Annual Survey of Manufactures. U.S. Department of Commerce. |
| DOC 1994 |
Pollution Abatement Expenditures, 1994. U.S. Department of Commerce. |
| DOC 1993 |
Annual Survey of Manufacturers 1993. U.S. Department of Commerce. |
| ITA 2001 |
U.S. Industry Sector Data from the International Trade Administration. U.S. Department of Commerce. 2001. |
| MECS 1998 |
Manufacturing Energy Consumption Survey. Energy Information Administration. 2001. |
| MECS 1994 |
Manufacturing Energy Consumption Survey. Energy Information Administration. 1997. |
| MECS 1991 |
Manufacturing Energy Consumption Survey. Energy Information Administration. 1994. |
| MECS 1988 |
Manufacturing Energy Consumption Survey. Energy Information Administration. 1991. |
| MECS 1985 |
Manufacturing Energy Consumption Survey. Energy Information Administration. 1988. |
| OMB 1997 |
North American Industry Classification System United States 1997. Executive Office of the President, Office of Management and Budget. |
| OMB 1987 |
Standard Industrial Classifications Manual 1987. Executive Office of the President, Office of Management and Budget. |
| Ross 1999 |
Personal communication with Philip Ross, Glass Industry Consulting. 1999. |
| U.S. Census 1999 |
Current Industrial Reports. U.S. Census Bureau. June 2000. |
