The federal government has allowed establishment of about 27 more Compressed Natural Gas (CNG) stations in Balochistan, which would not only ensure the citizens easy availability of CNG but also greatly improve environment of the city. Ministry of Petroleum has also issued executive orders to Oil and Gas Regulatory Authority (OGRA) and provincial government of Baluchistan to issue licenses for the construction of new CNG stations in the province, Additional Secretary G A Sabri told APP.