Dennis Langen is a partner in the Energy Group and leads the
Energy Regulatory
Team in our Calgary office. His practice focuses on the regulation of both energy and resource development and energy infrastructure. Dennis has significant experience with the regulation of oil and gas development and facilities, electric generation and transmission facilities, energy export and import, and the economic regulation of pipelines, public utilities, and electricity markets. He advises oil & gas, oil sands, midstream, pipeline, power, mining, and gas and electric utility industry clients on all aspects of federal and provincial energy regulation, including environmental, engineering, operational, Indigenous, economic, market, and compliance aspects. Dennis regularly appears before the Canada Energy Regulator (CER) in respect of facility, tolling, tariff, cost of capital, and export approval applications; the Alberta Utilities Commission (AUC) in respect of facility, rate, tariff, rule-making, and enforcement applications; the Alberta Energy Regulator (AER) in respect of oil and gas development, facility, and resource equity applications; and the British Columbia Utilities Commission (BCUC) in respect of utility applications.