| 2024-04-30 | Pollutants banned in the ’70s, in brief |
| 2021-05-19 | E.P.A. targets since the '70s |
| 2019-03-28 | Banned pollutants |
| 2018-04-01 | Chemicals proscribed by '70s legislation |
| 2016-11-19 | Subj. of the Toxic Substances Control Act of 1976 |
| 2016-10-30 | Banned pollutants |
| 2014-10-05 | They've been banned in the U.S. since '79 |
| 2014-08-15 | Environmental pollutants, for short |
| 2012-11-30 | Noxious compounds, briefly |
| 2012-07-21 | E.P.A. targets |
| 2012-06-24 | Potential landfill pollutants, for short |
| 2012-05-03 | Some coolant fluids, for short |
| 2010-09-12 | Chem. pollutants |
| 2010-05-03 | Banned pollutants, briefly |
| 2010-02-14 | Chemicals banned by Congress in '76 |
| 2008-03-27 | Dumpsite pollutants, for short |
| 2007-03-18 | Banned chemicals |
| 2004-04-29 | Banned pollutants, briefly |
| 2002-10-15 | Environmental toxins, for short |
| 2001-06-02 | Highly toxic pollutants |
| 1996-07-06 | Some pollutants |
| 1994-12-13 | Cancer-causing compounds |