Wikipedia
XHPEM-FM
XHPEM-FM is a community radio station serving Tayoltita, San Dimas Municipality, Durango and owned by Desarrollo Comunal Sustentable, A.C. It is Mexico's least powerful licensed FM radio station, at 5 watts ERP on 100.7 MHz.
It received its social use concession in May 2015 and was among the first stations to ever receive such a concession. The station had been operating prior to then without a concession. Its primary audience is the town of Tayoltita, a mining town sustained by the San Dimas mine of Primero Empresa Minera.