South Africa's first CNG fuelling station

JOHANNESBURG, SOUTH AFRICA – NOVEMBER 27: (SOUTH AFRICA OUT) South African MEC for Roads and Transport, Ismail Vadi, at the opening of South Africa’s first commercial compressed natural gas (CNG) fuelling station on November 27, 2012 in Johannesburg, South Africa. CNG is a transport-fuel alternative which produces less greenhouse gasses than petrol. It is especially suited for long distance fleets and can reduce fuel usage by 30%. (Photo by Cornel van Heerden / Foto24 / Gallo Images / Gety Images)