Mr. Campbell's practice is concentrated in the areas of regulatory and administrative law, particularly energy, telecommunications, water and utility regulation. Mr. Campbell represents energy companies in regulatory and contractual matters, including siting and building power plants and transmission lines, resource planning, renewable energy development, EPC contracts, transmission contracts, financings, rate applications and the purchase and sale of energy facilities. For instance, he represented an energy company in a multi-faceted transaction in which the company purchased the assets of another energy company and received regulatory approval for rate increases and loans to finance the transaction. He has also represented solar and wind energy companies in regulatory contract matters.