| It's mostly methane |
SWAMPGAS |
| Joe of 'Once Upon a Time in America' |
PESCI |
| Kind of tent |
PUP |
| Knoxville sch |
UTENN |
| Leader with an -ism |
MAO |
| Like the Fr. 'le,' but not 'la' |
MASC |
| Maintain, as an engine part |
REOIL |
| Marshal played in film by Kurt Russell and Kevin Costner |
EARP |
| Midwest tribe |
OTOS |
| Noisy toy |
CAPGUN |
| Non-sharer |
HOG |
| Not straight |
ASKEW |
| Org. whose members may be putting on a show? |
PGA |
| Org. with pet causes |
ASPCA |
| Past the point of no return |
INTOODEEP |
| Place to erect a tent |
CAMPGROUND |
| Places offering facials |
SPAS |
| Qualified to serve |
ONEA |
| Roman Cath. title |
MSGR |
| Runner's feeling |
HIGH |
| Sauce brand |
RAGU |
| See 2-Down |
SADAT |
| Somewhat family-friendly ... or a title for this puzzle, as suggested by the completed grid? |
PGTHIRTEEN |
| Soup kitchen offering |
MEAL |
| Strike ___ (model) |
APOSE |
| Sufficient for now, as a measure |
STOPGAP |
| Swiss river to the Rhine |
AAR |
| The 'A' in 25-Across: Abbr |
ASSN |
| The Falcons, on scoreboards |
ATL |
| The year 902 |
CMII |
| Tiny amount of time: Abbr |
NSEC |
| Turbaned believer |
SIKH |
| What a D.M.V. issues: Abbr |
LIC |
| With 15-Down, 1978 Nobel Peace Prize winner |
ANWAR |
| Woody Allen's 'Hannah and ___ Sisters' |
HER |
| ___ facto |
IPSO |
| ___ good deed |
DOA |
| ___ score (neonatal measure) |
APGAR |
| ___-dieu (kneeling bench) |
PRIE |