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Dual-Fuel Domestic Hot Water Feasibility Study
The Northwest Energy Efficiency Alliance (NEEA) contracted with Ecotope to conduct a feasibility study of domestic hot water systems that integrate commercial electric heat pump water heaters and natural gas water heaters, primarily in multifamily buildings. The study examined the technical feasibility, gas savings potential, market opportunity, design considerations, and regulatory requirements associated with these dual-fuel systems. …
Commercial + Industrial|Natural Gas -
Natural Gas Efficiency in Commercial Buildings: Advancing Practical Solutions at Scale
Commercial buildings are entering a new phase of energy efficiency defined by a shift toward resilient, scalable solutions. Rather than seeking new systems, cost-conscious decision makers today are focused on technologies that are easier to adopt, easier to install, and easier to integrate into existing buildings.
Commercial + Industrial|Natural Gas -
Gas High Efficiency DOAS Energy Savings Analysis
The Northwest Energy Efficiency Alliance (NEEA) is exploring the energy savings potential from gas high efficiency dedicated outdoor air system (DOAS) configurations in which the primary heating system for HVAC is a natural gas solution. This report analyzes the energy performance of conventional heating and ventilation approaches compared to high-efficiency system designs across a range…
Commercial + Industrial|Natural Gas -
Maximizing Whole-Building Efficiency Through Dual-Fuel and Natural Gas Innovation
As a dual-fuel alliance, NEEA is uniquely positioned to explore integrated fuel opportunities that deliver affordable, reliable energy to Northwest customers.
Commercial + Industrial|Natural Gas -
ResHVAC Dual-Fuel Systems Analysis
Virtual
March 10, 2026
10:30 am – 12:00 pm
ResHVAC Dual-Fuel Systems Analysis Gas and electric systems can be combined in multiple ways to provide residential space conditioning. Different combinations and control schemes will lead to different operating costs, energy use, and emissions. NEEA conducted an exploratory analysis to identify dual fuel systems with lower operating costs, reduced energy use, and reduced emissions in…
Natural Gas|Residential -
Q4 2025 NGAC Meeting Notes
The Q4 Natural Gas Advisory Committee (NGAC) took place on October 28, 2025 from 9:30 a.m. to 12:00 p.m. Pacific. At the meeting, the Committee was invited to share highlights via a Round Robin. NEEA also did a review of its current natural gas portfolio and the progress of programs under its umbrella during Q2…
Natural Gas -
Q4 2026 NGAC Meeting
Virtual
October 22, 2026
9:00 am – 4:00 pm
Natural Gas -
Q2 2026 NGAC Meeting
NEEA Offices:
700 NE Multnomah Street, Suite 1300
Portland, OR 97232Hybrid
June 2, 2026
10:30 am – 2:00 pm
Natural Gas -
Q1 2026 NGAC Meeting
700 NE Multnomah Street
Suite 1300
Portland, OR 97232Hybrid
March 3, 2026
9:30 am – 2:00 pm
Natural Gas -
Q4 2026 NGAC Webinar
Virtual
December 9, 2026
1:00 pm – 2:00 pm
Natural Gas