A new coalition of environmental groups is calling on the state to better control all terrain vehicles, or ATVs in New Hampshire?s biggest state park.
Pisgah, in the southwest corner of the state, already has 20 miles of ATV trails.
But some park users complain ATVs are not sticking to the trails.
And State law enforcement doesn't have the means to do anything about it.
NHPR correspondent Eesha Williams files this report.