Port of Spain the west coast are particularly notable. Electricity generation is handled by Powergen, a privately owned electricity producer, while electrical distribution is handled by the Trinidad and Tobago Electricity Commission (T&TEC) a state owned enterprise. Powergen had one natural gas-fired generation plant located on Wrightson Road in Port of Spain however this plant was closed on January 14, 2016 ending 121 years of power generation in Port of Spain. Port of Spain is supplied by power from power generation facilities located in Point Lisas, Penal and La Brea. Telecommunications are regulated by the Telecommunications Authority of Trinidad and Tobago (TATT). It
Port of Spain suburbs. In addition to the official population, the adjacent East–West Corridor conurbation has a population close to 600,000 people and the "big city" feel with its suburban car dominated commuting. The corridor is the built-up area of north Trinidad stretching from the capital, Port of Spain, east to Arima. It includes the towns of Barataria, San Juan, St. Joseph, Curepe, St. Augustine, Tunapuna, Tacarigua, Arouca, and Five Rivers, once distinct communities and now districts within a continuous urban area. For the most part it runs along the Eastern Main Road, between the Churchill–Roosevelt Highway and the foothills of the Northern