Crossword Puzzle Certain pol

Clue: Certain pol

Write a policy on a certainty? (INSURETHING with 11 letters)
Police drama climax, perhaps (CHASE with 5 letters)
U.A.R. political group (WAFD with 4 letters)
Pollution watchdog org. (EPA with 3 letters)
North Pole regular (ELF with 3 letters)
Political concern (ETHICS with 6 letters)
Bit of ugly politics (SMEAR with 5 letters)
Polyglots (LINGUISTS with 9 letters)
Polished, in a way (e.g. SANDED with 6 letters)
What the angry policeman was doing in the produce aisle? (POUNDINGBEETS with 13 letters)