Puget Sound Energy (PSE) serves residential, commercial and industrial customers by providing quality information to help customers make energy efficiency investments. PSE supports and provides references to contractors, vendors, engineers and other service providers as part of the customer’s energy management team. Within PSE’s cost-effectiveness limits, funding is available towards design, engineering analysis, monitoring, energy management practices, commissioning, training and high-efficiency equipment or systems. PSE distributes both electricity and natural gas, and serves over 1.2 million customers throughout western Washington. In addition, PSE is a major financial contributor of Northwest Energy Efficiency Alliance activities in the region.