CIL CAAQMS Data Management
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Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 23:46:07
PM - 2.5
20.98
(µg/m3)
PM - 10
25.98
(µg/m3)
SO2
9.34
(µg/m3)
CO
0.68
(mg/m3)
NO2
.99
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:00:01
PM - 2.5
7.72
(µg/m3)
PM - 10
25.69
(µg/m3)
SO2
11.21
(µg/m3)
CO
1.10
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 23:58:41
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
11.53
(µg/m3)
CO
0.50
(mg/m3)
NO2
15.2
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:00:04
PM - 2.5
13.38
(µg/m3)
PM - 10
15.68
(µg/m3)
SO2
6.58
(µg/m3)
CO
0.40
(mg/m3)
NO2
.41
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 23:59:38
PM - 2.5
8
(µg/m3)
PM - 10
15
(µg/m3)
SO2
4.7
(µg/m3)
CO
1.30
(mg/m3)
NO2
6.5
(µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 23:45:39
PM - 2.5
2.23
(µg/m3)
PM - 10
(µg/m3)
SO2
5.18
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 23:59:49
PM - 2.5
1
(µg/m3)
PM - 10
0
(µg/m3)
SO2
5.9
(µg/m3)
CO
0.76
(mg/m3)
NO2
2.3
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 23:59:46
PM - 2.5
13.89
(µg/m3)
PM - 10
49.02
(µg/m3)
SO2
48.12
(µg/m3)
CO
0.98
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 23:59:58
PM - 2.5
16.43
(µg/m3)
PM - 10
18.53
(µg/m3)
SO2
5.21
(µg/m3)
CO
#####
(mg/m3)
NO2
3.56
(µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 23:59:57
PM - 2.5
43.24
(µg/m3)
PM - 10
89.86
(µg/m3)
SO2
17.17
(µg/m3)
CO
(mg/m3)
NO2
33.36
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 23:45:43
PM - 2.5
52.7
(µg/m3)
PM - 10
66.6
(µg/m3)
SO2
0
(µg/m3)
CO
0.48
(mg/m3)
NO2
1.77
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 23:47:50
PM - 2.5
37.57
(µg/m3)
PM - 10
63.7
(µg/m3)
SO2
13.47
(µg/m3)
CO
0.60
(mg/m3)
NO2
6.63
(µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 23:49:12
PM - 2.5
28.5
(µg/m3)
PM - 10
75.89
(µg/m3)
SO2
32.69
(µg/m3)
CO
1.72
(mg/m3)
NO2
43.82
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 23:59:58
PM - 2.5
11
(µg/m3)
PM - 10
19
(µg/m3)
SO2
8.6
(µg/m3)
CO
0.12
(mg/m3)
NO2
6.1
(µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 23:59:33
PM - 2.5
.23
(µg/m3)
PM - 10
42.87
(µg/m3)
SO2
14.61
(µg/m3)
CO
1.59
(mg/m3)
NO2
6.69
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 23:45:21
PM - 2.5
2.98
(µg/m3)
PM - 10
(µg/m3)
SO2
11.11
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 23:59:49
PM - 2.5
29.72
(µg/m3)
PM - 10
41.18
(µg/m3)
SO2
20.03
(µg/m3)
CO
0.80
(mg/m3)
NO2
6.04
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 23:46:07
PM - 2.5
20.98
(µg/m3)
PM - 10
25.98
(µg/m3)
SO2
9.34
(µg/m3)
CO
0.68
(mg/m3)
NO2
.99
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 00:00:01
PM - 2.5
7.72
(µg/m3)
PM - 10
25.69
(µg/m3)
SO2
11.21
(µg/m3)
CO
1.10
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 23:58:41
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
11.53
(µg/m3)
CO
0.50
(mg/m3)
NO2
15.2
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 00:00:04
PM - 2.5
13.38
(µg/m3)
PM - 10
15.68
(µg/m3)
SO2
6.58
(µg/m3)
CO
0.40
(mg/m3)
NO2
.41
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 23:59:38
PM - 2.5
8
(µg/m3)
PM - 10
15
(µg/m3)
SO2
4.7
(µg/m3)
CO
1.30
(mg/m3)
NO2
6.5
(µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 23:45:39
PM - 2.5
2.23
(µg/m3)
PM - 10
(µg/m3)
SO2
5.18
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 23:59:49
PM - 2.5
1
(µg/m3)
PM - 10
0
(µg/m3)
SO2
5.9
(µg/m3)
CO
0.76
(mg/m3)
NO2
2.3
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 23:59:46
PM - 2.5
13.89
(µg/m3)
PM - 10
49.02
(µg/m3)
SO2
48.12
(µg/m3)
CO
0.98
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 23:59:58
PM - 2.5
16.43
(µg/m3)
PM - 10
18.53
(µg/m3)
SO2
5.21
(µg/m3)
CO
#####
(mg/m3)
NO2
3.56
(µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 23:59:57
PM - 2.5
43.24
(µg/m3)
PM - 10
89.86
(µg/m3)
SO2
17.17
(µg/m3)
CO
(mg/m3)
NO2
33.36
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 23:45:43
PM - 2.5
52.7
(µg/m3)
PM - 10
66.6
(µg/m3)
SO2
0
(µg/m3)
CO
0.48
(mg/m3)
NO2
1.77
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 23:47:50
PM - 2.5
37.57
(µg/m3)
PM - 10
63.7
(µg/m3)
SO2
13.47
(µg/m3)
CO
0.60
(mg/m3)
NO2
6.63
(µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 23:49:12
PM - 2.5
28.5
(µg/m3)
PM - 10
75.89
(µg/m3)
SO2
32.69
(µg/m3)
CO
1.72
(mg/m3)
NO2
43.82
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 23:59:58
PM - 2.5
11
(µg/m3)
PM - 10
19
(µg/m3)
SO2
8.6
(µg/m3)
CO
0.12
(mg/m3)
NO2
6.1
(µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 23:59:33
PM - 2.5
.23
(µg/m3)
PM - 10
42.87
(µg/m3)
SO2
14.61
(µg/m3)
CO
1.59
(mg/m3)
NO2
6.69
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 23:45:21
PM - 2.5
2.98
(µg/m3)
PM - 10
(µg/m3)
SO2
11.11
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 23:59:49
PM - 2.5
29.72
(µg/m3)
PM - 10
41.18
(µg/m3)
SO2
20.03
(µg/m3)
CO
0.80
(mg/m3)
NO2
6.04
(µg/m3)
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Subsidiary
CCL
MCL
NCL
SECL
WCL
Mine
PM - 2.5 (µg/m3)
PM - 10 (µg/m3)
SO2 (µg/m3)
CO (mg/m3)
NO2 (µg/m3)
Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range
No record found
Permissible limit crossed for PM - 10 (µg/m3) in selected date range
No record found
CAAQMS Data
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