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
| Q39. Within the last 3 years, has your airport conducted any of the following studies of airport emissions? |
| (Total Population) |
| Percent | Number of respondents |
|
|---|---|---|
| a. Airport emissions inventory | 37.6 | 141 |
| b. Airport air pollutant measurements | 10.6 | 141 |
| c. Hazardous air pollutant analysis | 17.7 | 141 |
| d. Assessment of human health risk from emissions | 5.0 | 141 |
| e. Other study of airport emissions | 17.7 | 141 |
| f. None of the above - Airport has not conducted a study of airport emissions. | 39.7 | 141 |
| g. No answer | 11.3 | 141 |
| Q39. Within the last 3 years, has your airport conducted any of the following studies of airport emissions? |
| (Large and Medium Hubs) |
| Percent | Number of respondents |
|
|---|---|---|
| a. Airport emissions inventory | 66.7 | 63 |
| b. Airport air pollutant measurements | 14.3 | 63 |
| c. Hazardous air pollutant analysis | 27.0 | 63 |
| d. Assessment of human health risk from emissions | 4.8 | 63 |
| e. Other study of airport emissions | 25.4 | 63 |
| f. None of the above - Airport has not conducted a study of airport emissions. | 20.6 | 63 |
| g. No answer | 4.8 | 63 |