| |
Emission/Parameter Data |
|
Duration of Event |
|
| Unit |
Date |
Emission or Parameter |
Average Period |
Average Type |
Magnitude (ppm @ 7% O2) |
Emission Category |
From (hh:mm) |
To (hh:mm) |
Total Time (hh:mm) |
Reason |
Corrective Action |
| 2 |
4-Jul-02 |
CO |
08:00-12:00 |
4 hour block |
113 |
shutdown |
08:29 |
08:37 |
0:08 |
emergency shutdown for tube leak |
followed emergency safe shutdown procedures for loss of water level in boiler drum and no fans for cooling purposes |
| 2 |
8-Jul-02 |
CO |
08:00-12:00 |
4 hour block |
116 |
shutdown |
08:40 |
9:02 |
0:22 |
shutdown for planned maintenance |
followed normal shutdown procedures using gas burners |
| 2 |
11-Jul-02 |
Opacity |
00:12-00:18 |
6 minute |
22 |
startup |
00:11 |
0:17 |
0:06 |
startup-Induced Draft Fan damper control problem |
Initiated shutdown of unit to repair damper controls |
| |
11-Jul-02 |
Opacity |
00:18-00:24 |
6 minute |
13 |
startup |
00:18 |
0:23 |
0:05 |
startup-Induced Draft Fan damper control problem |
Initiated shutdown of unit to repair damper controls |
| 1 |
22-Jul-02 |
CO |
04:00-08:00 |
4 hour block |
129 |
shutdown |
07:09 |
7:16 |
0:07 |
emergency shutdown for tube leak |
followed emergency safe shutdown procedures for loss of water level in boiler drum and no fans for cooling purposes |
| 1 |
22-Jul-02 |
CO |
08:00-12:00 |
4 hour block |
2337 |
shutdown |
08:00 |
11:59 |
3:59 |
emergency shutdown for tube leak |
followed emergency safe shutdown procedures for loss of water level in boiler drum and no fans for cooling purposes |
| |
|
|
|
|
|
|
|
|
|
operator did not initiate carbon feed until after trash pushed on gratesÖinadequate training and guidelines given to operators |
issued additional guidelines to operators to initiate carbon feed prior to pushing trash onto grates |
| 1 |
25-Jul-02 |
CO |
20:00-24:00 |
4 hour block |
96 |
start-up |
20:45 |
21:00 |
0:15 |
start-up after tube repair |
Followed CO minimzation protocol |
| 2 |
####### |
CO |
16:00-20:00 |
4 hour block |
94 |
process equipment malfunction |
19:17 |
19:59 |
0:42 |
Forced Draft Fan shaft bearing failure |
Shutdown Forced Draft Fan,reduced steam load to 30K and operated with Induced Fan only.Diagnosed FD Fan problem as failed bearing |
| 2 |
####### |
CO |
20:00-24:00 |
4 hour block |
1649 |
shutdown |
20:00 |
22:10 |
2:10 |
Initiated shutdown do to Forced Draft Fan Bearing Failure |
Installation of new bearing to Forced Draft Fan |
| |
|
|
|
|
|
|
|
|
|
start-up after tube repair |
gas being burned only - no MSW on grates |
| 1 |
1-Sep-02 |
CO |
20:00-24:00 |
4 hour block |
329 |
process equipment malfunction |
21:58 |
22:57 |
0:59 |
MSW feed hopper plugged by oversized object |
reduced unit steam load for operators to clear blockage in feed chute |
| 2 |
####### |
CO |
08:00-12:00 |
4 hour block |
242 |
shutdown |
08:37 |
8:55 |
0:18 |
shutdown for planned maintenance |
followed normal shutdown procedures |
| 2 |
####### |
CO |
12:00-16:00 |
4 hour block |
255 |
process equipment malfunction |
12:42 |
15:26 |
2:44 |
Turbine generator tripped due to voltage regulator malfunction |
reduced unit steam load and switched over to backup regulator and brought plant back up to full output |
| 1 |
####### |
CO |
12:00-16:00 |
4 hour block |
429 |
process equipment malfunction |
13:22 |
15:34 |
2:32 |
Turbine generator tripped due to voltage regulator malfunction |
reduced unit steam load and switched over to backup regulator and brought plant back up to full output |
| 1 |
7-Nov-02 |
Opacity |
04:00-04:06 |
6 minute |
10.6 |
startup |
4:00 |
04:03 |
0:03 |
startup-Induced Draft Fan damper control problem |
followed emergency safe shutdown procedures for loss of water level in boiler drum and no fans for cooling purposes |
| 1 |
7-Nov-02 |
Opacity |
03:36-03:42 |
6 minute |
12.1 |
startup |
03:37 |
03:40 |
0:03 |
startup-Induced Draft Fan damper control problem |
control adjustment made to damper positioner |
| 1 |
####### |
CO |
12:00-16:00 |
4 hour block |
1515 |
shutdown |
12:32 |
13:46 |
1:14 |
emergency shutdown for tube leak |
control adjustment made to damper positioner |
