Mexico with 513,000 customers. Peoples Gas is a natural gas utility in Florida with 365,000 customers. Other Subsidiaries Emera Energy trades and markets natural gas and electricity. Power plants owned include: Bear Swamp Hydroelectric Power Station, a 600 MW hydro-electric plant in northern Massachusetts, 50% owned by Emera Emera New Brunswick runs the Brunswick Pipeline, a natural gas pipeline through New Brunswick, Canada Emera has a 12.5% ownership stake in the Maritimes and Northeast Pipeline See also Fortis Inc., Another Canadian Maritime Multinational Energy Operator/Investor begun as Newfoundland Light & Power Co. References External links Official site Companies listed on the Toronto Stock Exchange Electric power companies of Canada S&P/TSX 60 Companies based in Halifax, Nova Scotia Natural gas pipeline companies Natural gas companies of Canada Year of establishment missing