The Devil's Tea Table Alliance (DTTA) is a group of concerned residents and businesses from Hunterdon County, NJ and Bucks County, PA who are growingly concerned with the New Jersey Department of Transportation (NJDOT) planned rockfall mitigation project along three miles of Route 29 in Kingwood Twp. including the Devil's Tea Table area. The DTTA has grown to over 600 members since its start in Jan 2021.