LPG: Taken from a 2008 guide somewhere. Don't know how accurate this will still be.
Mediterranean: Alhoceima 3 km outside in Izmourem nearby the crossing also, N 35°10.75, W03°59.63
Northern Atlantic coast: Larache.In Larache one can gas bottles in the gas works with butane fill let, it is at the local exit in the industrial area shortly after the highway entrance left, N35°04.83, W06°11.597
Mohammedia: Between Mohammedia and Casablanca there is W07°25.41, propane at the R322 two Gaspots.Butan is available with N33°40.70, with Primagaz, N33°40.41, W07°25.81.
Agadir: N1 direction the north, the gas works are available in the industrial area nearby the port with N30°26.438 W09°38.56 propane and butane.
Northwest to middle Atlas: Butane and propane are at the local exit after Azrou available, shortly after which the motorway crosses, N33°49.564 W05°30.90
Central middle Atlas: Gas bottle filling with butane is possible in Oulad Mbarek some kilometers before Bnei Mellal, N32°18.02 W06°25.00
Marrakech: Propane and butane are available parallel with Tissir gas, 15 km at the road after El Jadida (past at Mc Donalds) at a small road to the Haupstrasse, N31°40.40 W08°02.46