In 2021 PG&E’s Code Readiness Program research team (research team) initiated an evaluation and data collection of nonresidential hydronic heat pump heating equipment across California. The intent of the data collection effort was to better understand how hydronic heat pumps perform under...

The California Investor-Owned Utilities (CA IOUs) analyzed the applicability and effectiveness of the National Electrical Manufacturers Association (NEMA) MG 1 Part 34 Test Procedures for Totally Enclosed Air-Over (TEAO) motors. TEAO motors are a specific type of motor used in heating, ventilation...

This interim report, a product of Southern California Edison’s (SCE) Codes and Standards Planning and Coordination Program’s Key Initiatives, evaluates market barriers and identifies solutions to achieve energy-efficient building electrification within its service territory. The primary objective...

PG&E’s Code Readiness team conducted field research at two indoor cannabis facilities in Sacramento, California, to gather data on system operational energy use and thermal loads in controlled environment horticulture (CEH) facilities. The research focused on CEH production spaces, including...

The Study provided a standards-based approach (OpenADR 2.0b) for Providers to receive accurate pricing for their residential customers. ParticipatingProviders were expected to utilize this pricing data to accomplish price-optimized load shifting to provide different services such as customer bill...

In commercial buildings where forced-air heating and cooling systems are employed, the efficiency of ductwork plays a pivotal role in both energy management and indoor air quality.  According to the U.S. Energy Information Administration's (EIA), ventilation systems in commercial buildings consume...

The existing SWWP004-03 Water Pump Upgrade Measure Package has been approved through 12/31/2024, but the California Public Utilities commission (CPUC) has mandated that this Measure Package (MP) cannot continue beyond 2024 without a Market-Based Industry Standard Practice (ISP) Study compliant with...

This project seeks to expand the California eTRM by adding measure packages [SP1] [SP2] [PB3] [SP4] [PB5] that focus on hydronic air to water heat pump (AWHP) and heat recovery chiller (HRC) offerings. This research will also determine whether the scope of AWHP and HRC can be combined into one...

Laboratory cold storage solutions such as refrigerators and freezers are critical to keeping valuable reagents and samples safe in biotechnology, pharmaceutical, university, government, and healthcare research laboratories. High performance laboratory grade refrigerators and freezers are designed...

The existing commercial foodservice (CFS) measures offered in California (CA) incentive programs are the most common pieces of equipment for this industry. Many of these measures will be considered for appliance code standards in the coming years or removed from programs due to the gas incentive...