CIL CAAQMS Data Management
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Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 23:59:59
PM - 2.5
22.36
(µg/m3)
PM - 10
50.37
(µg/m3)
SO2
21.1
(µg/m3)
CO
1.03
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:59:03
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
16.57
(µg/m3)
CO
0.72
(mg/m3)
NO2
7.43
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 23:45:52
PM - 2.5
11.47
(µg/m3)
PM - 10
0
(µg/m3)
SO2
12.58
(µg/m3)
CO
0.25
(mg/m3)
NO2
3.9
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 23:59:26
PM - 2.5
8
(µg/m3)
PM - 10
15
(µg/m3)
SO2
4.6
(µg/m3)
CO
1.11
(mg/m3)
NO2
6.5
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 23:59:59
PM - 2.5
19
(µg/m3)
PM - 10
34
(µg/m3)
SO2
7.2
(µg/m3)
CO
0.24
(mg/m3)
NO2
10.2
(µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
29-09-2026 00:00:04
PM - 2.5
.46
(µg/m3)
PM - 10
28.64
(µg/m3)
SO2
15.89
(µg/m3)
CO
1.28
(mg/m3)
NO2
2.65
(µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 23:59:42
PM - 2.5
19.49
(µg/m3)
PM - 10
28.62
(µg/m3)
SO2
11.22
(µg/m3)
CO
2.13
(mg/m3)
NO2
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 23:59:41
PM - 2.5
30.95
(µg/m3)
PM - 10
79.29
(µg/m3)
SO2
42.89
(µg/m3)
CO
1.24
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 23:45:16
PM - 2.5
10.6
(µg/m3)
PM - 10
(µg/m3)
SO2
32.39
(µg/m3)
CO
#####
(mg/m3)
NO2
.51
(µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 23:59:59
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
10.3
(µg/m3)
CO
1.65
(mg/m3)
NO2
1.75
(µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:51:12
PM - 2.5
75.17
(µg/m3)
PM - 10
129.6
(µg/m3)
SO2
7.09
(µg/m3)
CO
1.10
(mg/m3)
NO2
29.89
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 23:45:54
PM - 2.5
178.2
(µg/m3)
PM - 10
74.8
(µg/m3)
SO2
0
(µg/m3)
CO
0.38
(mg/m3)
NO2
.72
(µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:56:03
PM - 2.5
44.2
(µg/m3)
PM - 10
61.85
(µg/m3)
SO2
17.35
(µg/m3)
CO
1.25
(mg/m3)
NO2
9.76
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 23:48:33
PM - 2.5
42.4
(µg/m3)
PM - 10
66.54
(µg/m3)
SO2
10.16
(µg/m3)
CO
0.62
(mg/m3)
NO2
5.21
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
28-09-2026 23:57:59
PM - 2.5
68
(µg/m3)
PM - 10
0
(µg/m3)
SO2
8.6
(µg/m3)
CO
0.74
(mg/m3)
NO2
6.6
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 23:45:41
PM - 2.5
3.29
(µg/m3)
PM - 10
(µg/m3)
SO2
9.19
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:00:09
PM - 2.5
34.27
(µg/m3)
PM - 10
40.12
(µg/m3)
SO2
20.64
(µg/m3)
CO
0.93
(mg/m3)
NO2
46.35
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 23:59:59
PM - 2.5
22.36
(µg/m3)
PM - 10
50.37
(µg/m3)
SO2
21.1
(µg/m3)
CO
1.03
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:59:03
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
16.57
(µg/m3)
CO
0.72
(mg/m3)
NO2
7.43
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 23:45:52
PM - 2.5
11.47
(µg/m3)
PM - 10
0
(µg/m3)
SO2
12.58
(µg/m3)
CO
0.25
(mg/m3)
NO2
3.9
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 23:59:26
PM - 2.5
8
(µg/m3)
PM - 10
15
(µg/m3)
SO2
4.6
(µg/m3)
CO
1.11
(mg/m3)
NO2
6.5
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 23:59:59
PM - 2.5
19
(µg/m3)
PM - 10
34
(µg/m3)
SO2
7.2
(µg/m3)
CO
0.24
(mg/m3)
NO2
10.2
(µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
29-09-2026 00:00:04
PM - 2.5
.46
(µg/m3)
PM - 10
28.64
(µg/m3)
SO2
15.89
(µg/m3)
CO
1.28
(mg/m3)
NO2
2.65
(µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 23:59:42
PM - 2.5
19.49
(µg/m3)
PM - 10
28.62
(µg/m3)
SO2
11.22
(µg/m3)
CO
2.13
(mg/m3)
NO2
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 23:59:41
PM - 2.5
30.95
(µg/m3)
PM - 10
79.29
(µg/m3)
SO2
42.89
(µg/m3)
CO
1.24
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 23:45:16
PM - 2.5
10.6
(µg/m3)
PM - 10
(µg/m3)
SO2
32.39
(µg/m3)
CO
#####
(mg/m3)
NO2
.51
(µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 23:59:59
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
10.3
(µg/m3)
CO
1.65
(mg/m3)
NO2
1.75
(µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:51:12
PM - 2.5
75.17
(µg/m3)
PM - 10
129.6
(µg/m3)
SO2
7.09
(µg/m3)
CO
1.10
(mg/m3)
NO2
29.89
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 23:45:54
PM - 2.5
178.2
(µg/m3)
PM - 10
74.8
(µg/m3)
SO2
0
(µg/m3)
CO
0.38
(mg/m3)
NO2
.72
(µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:56:03
PM - 2.5
44.2
(µg/m3)
PM - 10
61.85
(µg/m3)
SO2
17.35
(µg/m3)
CO
1.25
(mg/m3)
NO2
9.76
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 23:48:33
PM - 2.5
42.4
(µg/m3)
PM - 10
66.54
(µg/m3)
SO2
10.16
(µg/m3)
CO
0.62
(mg/m3)
NO2
5.21
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
28-09-2026 23:57:59
PM - 2.5
68
(µg/m3)
PM - 10
0
(µg/m3)
SO2
8.6
(µg/m3)
CO
0.74
(mg/m3)
NO2
6.6
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 23:45:41
PM - 2.5
3.29
(µg/m3)
PM - 10
(µg/m3)
SO2
9.19
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:00:09
PM - 2.5
34.27
(µg/m3)
PM - 10
40.12
(µg/m3)
SO2
20.64
(µg/m3)
CO
0.93
(mg/m3)
NO2
46.35
(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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