12 Shortz Era entries found. Click any date for context. Repeated clues show (number of Shortz Era occurrences).
See the dictionary definition for PCB.
|Monday, May 13, 2013||38A||E.P.A.-proscribed compound, for short||Allan E. Parrish|
|Monday, June 4, 2012||11A||Banned organic compound, for short||John R. O'Brien|
|Sunday, March 20, 2011||106A||Environmental pollutant, for short||Brendan Emmett Quigley|
|Sunday, January 24, 2010||145D||Toxic chemical, for short||David Kwong and Kevan Choset|
|Wednesday, April 29, 2009||53A||Toxic pollutant, for short||Barry C. Silk|
|Sunday, August 26, 2007||51D||Outlawed pollutant, for short||Andrew M. Greene and Craig Kasper|
|Monday, May 7, 2001||1D||Chem. contaminant||Nancy Salomon and Bob Frank|
|Saturday, March 18, 2000||59D||Wildlife threat, briefly||Rich Norris|
|Tuesday, March 14, 2000||49A||Chem. pollutant||Cynthia Joy Higgins|
|Monday, March 22, 1999||30D||Toxic compound, for short (2)||Gregory E. Paul|
|Thursday, September 1, 1994||10D||Banned chemical compound||Manny Nosowsky|
|Saturday, March 26, 1994||29D||Toxic compound, for short (2)||Randolph Ross|
3 results for PCB from older pre-Shortz puzzles.
|Friday, October 15, 1993||7A||Chemical pollutant||Dorothy Elliott||Taub|
|Sunday, October 3, 1993||65D||A water pollutant||Warren W. Reich||Taub|
|Sunday, July 24, 1983||69D||Controversial chemical||Stanley Glass||Maleska|