Each year, there are numerous bills introduced that are not voted on in the House or Senate. These bills may be sponsored by numerous people and a representative's co-sponsorship of that legislation gives insight into that person's viewpoints.
Senate Bills on Energy and the Environment| Session | Bill Number | Co-Sponsors | Bill Title |
| 112 | S 45 | 8 | Offshoring Prevention Act |
| 112 | S 33 | 19 | A bill to designate a portion of the Arctic National Wildlife Refuge as wilderness |
| 111 | S 3816 | 8 | Creating American Jobs and Ending Offshoring Act |
| 111 | S 204 | 10 | No Oil Producing and Exporting Cartels Act of 2009 |
| 111 | S 5 | 20 | Cleaner, Greener, and Smarter Act of 2009 |
| 111 | S 271 | 11 | Fuel Reduction using Electrons to End Dependence on the Mid-East (FREEDOM) Act of 2009 |
| 111 | S J Res 26 | 40 | Disapproving of the finding that greenhouse gases are an endangerment |
| 111 | S 3973 | 32 | Diesel Emissions Reduction Act of 2010 |
| 111 | S 3460 | 16 | 10 Million Solar Roofs Act of 2010 |
| 111 | S 570 | 14 | No Cost Stimulus Act of 2009 |
| 111 | S 3231 | 12 | GREEN Jobs Act of 2010 |
| 111 | S 3816 | 8 | Creating American Jobs and Ending Offshoring Act |
| 111 | S 3464 | 3 | Practical Energy and Climate Plan Act of 2010 |
| 111 | S 954 | 2 | World Bank International Development Association Replenishment Act of 2009 |
| 110 | S Res 30 | 28 | Climate Change and International Commitments |
| 110 | S 2555 | 27 | Reducing Global Warming Pollution from Vehicles Act of 2008 |
| 110 | S 309 | 19 | Global Warming Pollution Reduction Act |
| 110 | S 2973 | 18 | American Energy Production Act of 2008 |
| 110 | S 357 | 17 | CAFE Standards and Price Gouging |
| 110 | S 879 | 15 | No Oil Producing and Exporting Cartels Act of 2007 or NOPEC |
| 110 | S 1618 | 13 | Cellulosic Biofuel Tax Credit |
| 110 | S 2191 | 11 | America's Climate Security Act of 2007 |
| 110 | S 1018 | 9 | Global Climate Change Security Oversight Act |
| 110 | S 1007 | 2 | United States-Brazil Energy Cooperation Pact of 2007 |
| 110 | S Res 598 | 14 | Developing Nations and Natural Resources |
| 110 | S 506 | 13 | High-Performance Green Buildings Act of 2007 |
| 110 | S 133 | 3 | American Fuels Act of 2007 |
| 109 | S 2025 | 27 | Vehicle and Fuel Choices for American Security Act |
| 109 | S 555 | 16 | No Oil Producing and Exporting Cartels Act of 2005 or NOPEC |
| 109 | S 342 | 16 | Climate Stewardship Act of 2005 |
| 109 | S 2787 | 16 | Western Hemisphere Energy Security Act of 2006 |
| 109 | S 737 | 15 | Security and Freedom Enhancement Act of 2005 or the SAFE Act |
| 109 | S 3711 | 14 | Gulf of Mexico Energy Security Act of 2006 |
| 109 | S J Res 5 | 13 | A joint resolution expressing the sense of Congress that the United States should act to reduce greenhouse gas emissions |
| 109 | S 3694 | 10 | Fuel Economy Reform Act |
| 109 | S Res 312 | 10 | A resolution expressing the sense of the Senate regarding the need for the United States to address global climate change through the negotiation of fair and effective international commitments. |
House Bills on Energy and the Environment| Session | Bill Number | Co-Sponsors | Bill Title |
| 112 | H R 49 | 19 | American Energy Independence and Price Reduction Act |
| 112 | H R 230 | 0 | 21st Century Energy Independence Act of 2011 |
| 112 | H R 261 | 7 | No New Drilling Act of 2011 |
| 112 | H R 492 | 23 | Big Oil Bailout Prevention Act of 2011 |
| 112 | H R 680 | 26 | To prohibit United States contributions to the Intergovernmental Panel on Climate Change |
| 112 | H R 97 | 122 | Free Industry Act |
| 112 | HR 1230 | 0 | Restarting American Offshore Leasing Now Act |
| 111 | H R 5041 | 101 | SEAM Act of 2010 |
| 111 | H R 4959 | 65 | Global Conservation Act of 2010 |
| 111 | H J Res 76 | 53 | Greenhouse Gas Endangerment Finding |
| 111 | H Res 945 | 48 | International Agreements on Climate Change |
| 111 | H R 4940 | 46 | Renewable Fuels Reinvestment Act |
| 111 | H R 1431 | 46 | No Cost Stimulus Act of 2009 |
| 110 | H R 2927 | 177 | CAFE Standards |
| 110 | H R 2784 | 171 | National Environment and Energy Development Act |
| 110 | H R 1506 | 157 | Fuel Economy Reform Act |
| 110 | H R 1590 | 155 | Safe Climate Act of 2007 |
| 110 | H R 5656 | 110 | To repeal a requirement with respect to the procurement and acquisition of alternative fuels. |
| 110 | H R 987 | 5 | Rebates and Renewable Energy |
| 110 | H R 6108 | 104 | Deep Ocean Energy Resources Act of 2008 |
| 110 | H R 6316 | 93 | Climate Market, Auction, Trust & Trade Emissions Reduction System Act of 2008 |
| 110 | H R 3220 | 88 | New Direction for Energy Independence, National Security, and Consumer Protection Act |
| 110 | H R 670 | 83 | Dependence Reduction through Innovation in Vehicles and Energy Act or DRIVE Act |
| 110 | H R 5560 | 79 | Right to Clean Vehicles Act |
| 110 | H R 2279 | 79 | Increasing Refinery Capability |
| 110 | H R 2758 | 69 | Northern California Ocean and Coastal Protection Act |
| 110 | H R 5058 | 54 | Alaskan Oil Drilling Leases |
| 110 | H R 6384 | 47 | Americans for American Energy Act of 2008 |
| 110 | H Res 1282 | 46 | Drilling in the Outer Continental Shelf |
| 110 | H R 3059 | 41 | CAFE Standards |
| 110 | H R 5656 | 110 | To repeal a requirement with respect to the procurement and acquisition of alternative fuels. |
| 110 | H R 6132 | 31 | Budgeting Nuclear Waste Funds |
| 110 | H R 6138 | 42 | Shale Oil Reserves |