| Year | Congress/Session | Bill Number | Title | Sponsor | Status |
| 2003 | 108th/1st | S.139 | Climate Stewardship Act of 2003 [1] | Sen. J. Lieberman (D, Connecticut) | Referred to Senate Committee on Environment and Public Works on 10/30/2003 |
| 2005 | 109th/1st | S.1151 | Climate Stewardship and Innovation Act of 2005 [2] | Sen. J. McCain (R, Arizona) | Referred to the Committee on Environment and Public Works on 5/26/2005 |
| 2007 | 110th/1st | S.280 | Climate Stewardship and Innovation Act of 2007 [3] | Sen. J. Lieberman (I, Connecticut) | Sent to Committee on Environment and Public Works on 7/24/2007 |
| 2009 | 111th/1st | H.R.2454 | American Clean Energy and Security Act of 2009 [4] | Rep. H. Waxman (D, California) | Passed House on 6/26/2009; Placed on Senate Legislative Calendar on 7/7/2009 |
| 2014 | 113th/2nd | H.R.5271 | Healthy Climate and Family Security Act of 2014 [5] | Rep. C. Van Hollen (D, Maryland) | Referred to Committee on Energy & Commerce & Committee on Ways & Means on 7/13/2014 |