| REASCH | REASCHN |
| 1 |
CONTROL REGULATION LOWERS EMISSIONS BY REQUIRING A PERMANENT CHANGE TO PROCESS |
| 2 |
VOLUNTARY CONTROL MODIFICATION LOWERS EMISSIONS. MAY NOT BE A PERMANENT CHANGE. |
| 3 |
CHANGE IN OPERATION (SEASONAL OR ECONOMIC) RESULTS IN LOWER OR HIGHER EMISSIONS |
| 4 |
PREVIOUSLY UNREPORTED EMISSIONS RESULT IN HIGHER TOTAL EMISSIONS |
| 5 |
NEW/MODIFIED SOURCE (NEW EQUIPMENT OR PROCESS) RESULTS IN HIGHER EMISSIONS |
| 6 |
CEASED OPERATION OF EQUIPMENT OR PROCESS RESULTS IN LOWER EMISSIONS |
| 7 |
TEMPORARY CHANGE RESULTS IN LOWER OR HIGHER EMISSIONS |
| 8 |
ERROR IN PREVIOUS DATA IS CORRECTED RESULTING IN LOWER OR HIGHER EMISSIONS |
| 9 |
BETTER EMISSION FACTOR OR METHOD OF ESTIMATE IS USED |