THINK Gas and the Metropolitan Transport Corporation (MTC) Chennai have signed a memorandum of understanding (MoU) for the development of compressed natural gas (CNG) captive facilities or CNG filling stations at MTC depots. The collaboration targets to develop CNG filling stations at the upcoming Varadharajapuram depot. The move is lines with MTC’s efforts to transition towards the use of cleaner fuels for its fleet of CNG buses.