1: EPA computation

4: Voice mail imperative

9: Flamboyant

14: Crew implement

15: Put a counter to zero

16: No-no of society

17: Bluto's assent

18: G

20: Hairdresser's offering

22: Possible prince?

23: Seeds for buns

26: Cleans with vapor

30: Official decrees

32: Elegant fur

34: Band blaster

36: Blow a fuse, say

38: Walk slowly

39: Snapple selections

41: Render harmless

43: Trudge, as through sludge

44: Fail to include

45: Lieu

47: Undercover worker

48: Elementary parts

51: Pick

53: Sesame, e.g.

55: Seat belt, e.g.

58: Speak well of

60: Beyond beefy

61: Main circuit card in a computer

67: Balaam's mount

68: Be in store for

69: Quarrel

70: Golf range surface

71: Thick

72: Stimulate the economy

73: Methodology (abbr.)

1: Encirclers of castles

2: Check recipient

3: MAKEUP

4: Early arrival

5: Mardi Gras luminary

6: PC bailout

7: Starter starter?

8: Movie greats

9: Play producer

10: Ring toss item?

11: 'Shogun' sash

12: Seek favor with

13: Hither's opposite

19: Speck of dust

21: In mourning

24: Non-clashing color

25: Knocks for a loop

27: Band boxes?

28: Sources of power for the daily grind?

29: Buttinsky

31: Old footwear

33: Antsy

34: Bit to split

35: Internal notes

37: Giant sequoias, e.g.

40: Name on the marquee

42: Stag or bull, e.g.

46: Figured out, as secret writing

49: Removal key

50: Cauterize

52: Baby bear

54: Oompah band instruments

56: Piece with a purpose

57: Musical symbols

59: Village or hamlet

61: Bananas, nuts, or crackers

62: Have markers out

63: Summer coat?

64: 'To each ___ own'

65: Historical period

66: Turn tail