Advice and consultancy on environmental regulatory matters; Expert witness services in legal matters in the field of energy and environmental cost benefit analysis, demand side management, resource planning best practices, and utility practices and modeling.; Litigation support services; Litigation support in economics, accounting and finance; Regulatory compliance consulting in the field of energy laws, regulations, and standards, and environmental impacts; Reviewing standards and practices to assure compliance with environmental, energy, least cost energy planning, and utility rate laws and regulations