GAO-10-748SP: Aviation and the Environment: Survey of Airport Officials on Airport Environmental Issues, an E-supplement to GAO-10-50
U.S. Government Accountability Office
| Q68. Does your airport have any of the following energy-conservation devices? |
| (Total Population) |
| Percent | Number of respondents |
|
|---|---|---|
| a. ENERGY STAR Heating, Ventilation, and Air Conditioning (HVAC) system | 47.5 | 141 |
| b. Geothermal heat pump | 2.1 | 141 |
| c. Light-colored roof to reflect sunlight | 56.0 | 141 |
| d. Energy-efficient lighting fixtures | 75.9 | 141 |
| e. Automated dimmer switches | 35.5 | 141 |
| f. Room occupancy sensors | 47.5 | 141 |
| g. Light-Emitting Diode (LED) airfield lights | 48.2 | 141 |
| h. Other | 12.8 | 141 |
| i. None - Airport does not have any energy-conservation devices. | 3.5 | 141 |
| j. No answer | 1.4 | 141 |
| Q68. Does your airport have any of the following energy-conservation devices? |
| (Large and Medium Hubs) |
| Percent | Number of respondents |
|
|---|---|---|
| a. ENERGY STAR Heating, Ventilation, and Air Conditioning (HVAC) system | 54.0 | 63 |
| b. Geothermal heat pump | 1.6 | 63 |
| c. Light-colored roof to reflect sunlight | 61.9 | 63 |
| d. Energy-efficient lighting fixtures | 85.7 | 63 |
| e. Automated dimmer switches | 49.2 | 63 |
| f. Room occupancy sensors | 57.1 | 63 |
| g. Light-Emitting Diode (LED) airfield lights | 60.3 | 63 |
| h. Other | 23.8 | 63 |
| i. None - Airport does not have any energy-conservation devices. | 0.0 | 63 |
| j. No answer | 0.0 | 63 |