CIL CAAQMS Data Management
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Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 23:46:08
PM - 2.5
4.5
(µg/m3)
PM - 10
29.22
(µg/m3)
SO2
16.07
(µg/m3)
CO
0.09
(mg/m3)
NO2
.3
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 23:59:40
PM - 2.5
0
(µg/m3)
PM - 10
40.54
(µg/m3)
SO2
10.72
(µg/m3)
CO
1.09
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 23:58:42
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
5.67
(µg/m3)
CO
0.24
(mg/m3)
NO2
13.55
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 00:00:07
PM - 2.5
8.81
(µg/m3)
PM - 10
15.87
(µg/m3)
SO2
9.44
(µg/m3)
CO
0.30
(mg/m3)
NO2
15.61
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 23:59:28
PM - 2.5
4
(µg/m3)
PM - 10
5
(µg/m3)
SO2
4.7
(µg/m3)
CO
1.05
(mg/m3)
NO2
6.5
(µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 00:00:01
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
6.4
(µg/m3)
CO
0.76
(mg/m3)
NO2
2.3
(µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 00:00:06
PM - 2.5
9
(µg/m3)
PM - 10
15
(µg/m3)
SO2
10.7
(µg/m3)
CO
0.43
(mg/m3)
NO2
16.7
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 23:59:53
PM - 2.5
7
(µg/m3)
PM - 10
14
(µg/m3)
SO2
5.7
(µg/m3)
CO
0.21
(mg/m3)
NO2
0
(µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 23:59:40
PM - 2.5
14.49
(µg/m3)
PM - 10
42.49
(µg/m3)
SO2
5.76
(µg/m3)
CO
0.18
(mg/m3)
NO2
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 23:59:47
PM - 2.5
5.08
(µg/m3)
PM - 10
10.27
(µg/m3)
SO2
10.22
(µg/m3)
CO
0.74
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 23:59:54
PM - 2.5
22.52
(µg/m3)
PM - 10
27.08
(µg/m3)
SO2
3.85
(µg/m3)
CO
7.98
(mg/m3)
NO2
1.43
(µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 23:51:06
PM - 2.5
22.54
(µg/m3)
PM - 10
38.86
(µg/m3)
SO2
7.15
(µg/m3)
CO
1.06
(mg/m3)
NO2
28.42
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 23:45:47
PM - 2.5
54.9
(µg/m3)
PM - 10
0
(µg/m3)
SO2
0
(µg/m3)
CO
0.93
(mg/m3)
NO2
1.71
(µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 23:55:57
PM - 2.5
28.6
(µg/m3)
PM - 10
55.99
(µg/m3)
SO2
13.26
(µg/m3)
CO
0.72
(mg/m3)
NO2
8.9
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 23:47:57
PM - 2.5
35.24
(µg/m3)
PM - 10
61.4
(µg/m3)
SO2
12.85
(µg/m3)
CO
0.49
(mg/m3)
NO2
5.8
(µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 23:49:13
PM - 2.5
41.72
(µg/m3)
PM - 10
48.65
(µg/m3)
SO2
31.14
(µg/m3)
CO
2.39
(mg/m3)
NO2
43.03
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 23:59:59
PM - 2.5
14
(µg/m3)
PM - 10
23
(µg/m3)
SO2
8.7
(µg/m3)
CO
0.12
(mg/m3)
NO2
6
(µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 23:59:51
PM - 2.5
0
(µg/m3)
PM - 10
38.03
(µg/m3)
SO2
13.09
(µg/m3)
CO
1.82
(mg/m3)
NO2
0
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 23:45:55
PM - 2.5
3.25
(µg/m3)
PM - 10
(µg/m3)
SO2
10.42
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 23:46:08
PM - 2.5
4.5
(µg/m3)
PM - 10
29.22
(µg/m3)
SO2
16.07
(µg/m3)
CO
0.09
(mg/m3)
NO2
.3
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 23:59:40
PM - 2.5
0
(µg/m3)
PM - 10
40.54
(µg/m3)
SO2
10.72
(µg/m3)
CO
1.09
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 23:58:42
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
5.67
(µg/m3)
CO
0.24
(mg/m3)
NO2
13.55
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 00:00:07
PM - 2.5
8.81
(µg/m3)
PM - 10
15.87
(µg/m3)
SO2
9.44
(µg/m3)
CO
0.30
(mg/m3)
NO2
15.61
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 23:59:28
PM - 2.5
4
(µg/m3)
PM - 10
5
(µg/m3)
SO2
4.7
(µg/m3)
CO
1.05
(mg/m3)
NO2
6.5
(µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 00:00:01
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
6.4
(µg/m3)
CO
0.76
(mg/m3)
NO2
2.3
(µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 00:00:06
PM - 2.5
9
(µg/m3)
PM - 10
15
(µg/m3)
SO2
10.7
(µg/m3)
CO
0.43
(mg/m3)
NO2
16.7
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 23:59:53
PM - 2.5
7
(µg/m3)
PM - 10
14
(µg/m3)
SO2
5.7
(µg/m3)
CO
0.21
(mg/m3)
NO2
0
(µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 23:59:40
PM - 2.5
14.49
(µg/m3)
PM - 10
42.49
(µg/m3)
SO2
5.76
(µg/m3)
CO
0.18
(mg/m3)
NO2
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 23:59:47
PM - 2.5
5.08
(µg/m3)
PM - 10
10.27
(µg/m3)
SO2
10.22
(µg/m3)
CO
0.74
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 23:59:54
PM - 2.5
22.52
(µg/m3)
PM - 10
27.08
(µg/m3)
SO2
3.85
(µg/m3)
CO
7.98
(mg/m3)
NO2
1.43
(µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 23:51:06
PM - 2.5
22.54
(µg/m3)
PM - 10
38.86
(µg/m3)
SO2
7.15
(µg/m3)
CO
1.06
(mg/m3)
NO2
28.42
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 23:45:47
PM - 2.5
54.9
(µg/m3)
PM - 10
0
(µg/m3)
SO2
0
(µg/m3)
CO
0.93
(mg/m3)
NO2
1.71
(µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 23:55:57
PM - 2.5
28.6
(µg/m3)
PM - 10
55.99
(µg/m3)
SO2
13.26
(µg/m3)
CO
0.72
(mg/m3)
NO2
8.9
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 23:47:57
PM - 2.5
35.24
(µg/m3)
PM - 10
61.4
(µg/m3)
SO2
12.85
(µg/m3)
CO
0.49
(mg/m3)
NO2
5.8
(µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 23:49:13
PM - 2.5
41.72
(µg/m3)
PM - 10
48.65
(µg/m3)
SO2
31.14
(µg/m3)
CO
2.39
(mg/m3)
NO2
43.03
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 23:59:59
PM - 2.5
14
(µg/m3)
PM - 10
23
(µg/m3)
SO2
8.7
(µg/m3)
CO
0.12
(mg/m3)
NO2
6
(µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 23:59:51
PM - 2.5
0
(µg/m3)
PM - 10
38.03
(µg/m3)
SO2
13.09
(µg/m3)
CO
1.82
(mg/m3)
NO2
0
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 23:45:55
PM - 2.5
3.25
(µg/m3)
PM - 10
(µg/m3)
SO2
10.42
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(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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