| U.S. General Accounting Office |
| Survey of State and Local Air Pollution Control Officials (GAO-04-337SP) |
| Q60_3. In your professional judgment, what are the most important positive effects, if any, that regulated entities could realize as a result of the RMRR rule?: Regulatory certainty |
| Not checked | Checked | No answer | Number of respondents |
| 39 | 6 | 0 | 45 |