PSC
Set to 3 different clues across 3 published puzzles, most often “Utilities watchdog grp.” — The New York Times, Monday, 9 June 1997.
3 letters
Every clue on record, most used first
- Utilities watchdog grp.once
The New York Times — Monday, 9 June 1997
- Con Ed watchdogonce
The New York Times — Sunday, 21 January 1996
- Utilities regulatory agcy.once
The New York Times — Saturday, 11 February 1995