Published Findings
We have completed assessments of the following technologies:
Building envelope
- GPG-049: Lightweight Secondary Windows, November 2021*
- GPG-048: Lightweight Quad-Pane Windows, November 2021*
- GPG-036: Dual-Zone Indoor Shades, September 2018
- GPG-033: Electrochromic Windows for Office Space, November 2017*
- GPG-032: Low-E Window Film, February 2017*
- GPG-023: Electrochromic Windows for Land Ports of Entry, May 2015*
- GPG-017: Solar Control Films, January 2015
- GPG-011: Vacuum Insulated Panels for Roofing Applications, March 2014
- GPG-010: Chromogenic Windows: Electrochromic and Thermochromic, March 2014
- GPG-007: Hi-R Low-E Window Retrofit System, December 2013*
Energy management
- GPG-051: Submeters and Analytics: Non-Invasive Gas Meter, December 2022*
- GPG-050: Energy Management System with Automated System Optimization, September 2022*
- GPG-046: Submeters and Analytics: Single-Circuit Meter, January 2021*
- GPG-042: Submeters and Analytics: Wireless Current Transformers, Revised July 2021*
- GPG-041: Submeters and Analytics: Full Panel, May 2019*
- GPG-028: Chiller Plant Control Optimization System, September 2016*
- GPG-025: Socially Driven HVAC for Personal Control, December 2015*
- GPG-020: Wireless Thermostats for Pneumatic Systems, March 2015*
- GPG-003: Advanced Power Strips for Plug Load Control, September 2012*
- GPG-001: Wireless Sensor Networks for Data Centers, March 2012*
HVAC
- DOE-2020-02: Sorbent Air Cleaning for HVAC Load Reduction*
- GPG-043: Software-Controlled Switched Reluctance Motor, November 2019*
- GPG-035: Small Circulator Pumps with Automated Control, September 2018*
- GPG-034: High-Performing Commercial Rooftop Units, April 2018*
- GPG-031: Variable-Speed Direct-Drive Screw Chiller, Updated November 2017*
- GPG-029: Smart Ceiling Fans, September 2016
- GPG-004: Condensing Boilers, Updated July 2014*
- GPG-013: Indirect Evaporative Cooler, March 2014
- GPG-012: Fan Belts: Synchronous and Cogged, March 2014*
- GPG-009: Variable-Speed Maglev Chiller, December 2013*
- GPG-006: Variable Refrigerant Flow, December 2012*
Lighting
- GPG-037: Advanced Lighting Controls and LED, November 2018*
- GPG-030: TLED Lighting Retrofits with Dedicated Drivers, September 2016*
- GPG-026: LED Downlight Lamps for CFL Fixtures, April 2016*
- GPG-024: LED Fixtures with Integrated Advanced Lighting Controls, August 2015*
- GPG-022: Wireless Advanced Lighting Controls, May 2015*
- GPG-015: Integrated Daylighting Systems, July 2014*
- GPG-002: Occupant Responsive Lighting, September 2012*
On-site power and renewables
- GPG-047: PV Resilience: Addressing Weather Vulnerabilities in Existing Systems, May 2021
- GPG-027: Honeycomb Solar Thermal Collector, August 2016*
- GPG-016: Photovoltaic-Thermal Hybrid Solar System, January 2015
- GPG-014: Wood-Pellet Biomass Boilers, June 2014*
- GPG-008: PV Guidance, December 2013
- GPG-005: Photovoltaic System Performance, December 2012*
Water
- GPG-045: Monitoring & Partial Softening, October 2020*
- GPG-044: GSA Guidance for Cooling Towers, January 2020*
- GPG-040: Salt-Based & Chemical Inhibition for Cooling Towers, February 2019*
- GPG-039: Advanced Oxidation Process for Cooling Towers, January 2019*
- GPG-038: Electrochemical for Cooling Towers, December 2018*
- GPG-021: Wireless Soil-Moisture Sensors for Irrigation Control, April 2015
- GPG-019: Catalyst-Based Scale Prevention for Domestic Hot Water Systems, February 2015*
- GPG-018: Weather Station for Irrigation Control, January 2015*
*M&V Results Demonstrate Deployment Potential for GSA