CIL CAAQMS Data Management
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Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
24-09-2026 23:59:57
PM - 2.5
0
(µg/m3)
PM - 10
7.09
(µg/m3)
SO2
20.01
(µg/m3)
CO
1.27
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 23:58:52
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
1.95
(µg/m3)
CO
0.08
(mg/m3)
NO2
3.43
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
24-09-2026 23:45:37
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
10.01
(µg/m3)
CO
0.24
(mg/m3)
NO2
0
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
24-09-2026 23:59:38
PM - 2.5
3
(µg/m3)
PM - 10
3
(µg/m3)
SO2
4.8
(µg/m3)
CO
0.88
(mg/m3)
NO2
5.7
(µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
24-09-2026 23:59:34
PM - 2.5
2
(µg/m3)
PM - 10
1
(µg/m3)
SO2
6.3
(µg/m3)
CO
0.64
(mg/m3)
NO2
2.3
(µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 00:00:04
PM - 2.5
8
(µg/m3)
PM - 10
15
(µg/m3)
SO2
26.1
(µg/m3)
CO
0.40
(mg/m3)
NO2
27.6
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 00:00:08
PM - 2.5
3
(µg/m3)
PM - 10
4
(µg/m3)
SO2
5.8
(µg/m3)
CO
0.20
(mg/m3)
NO2
0
(µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
24-09-2026 23:59:41
PM - 2.5
0
(µg/m3)
PM - 10
6.61
(µg/m3)
SO2
6.03
(µg/m3)
CO
0.17
(mg/m3)
NO2
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
24-09-2026 23:59:37
PM - 2.5
2.34
(µg/m3)
PM - 10
4.49
(µg/m3)
SO2
.6
(µg/m3)
CO
0.74
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
24-09-2026 23:59:54
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
4.88
(µg/m3)
CO
#####
(mg/m3)
NO2
2.76
(µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 23:51:12
PM - 2.5
30.74
(µg/m3)
PM - 10
53
(µg/m3)
SO2
7.11
(µg/m3)
CO
0.48
(mg/m3)
NO2
6.41
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
24-09-2026 23:45:20
PM - 2.5
20.5
(µg/m3)
PM - 10
29.6
(µg/m3)
SO2
0
(µg/m3)
CO
0.63
(mg/m3)
NO2
.99
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
24-09-2026 23:48:09
PM - 2.5
33.32
(µg/m3)
PM - 10
59.48
(µg/m3)
SO2
12.33
(µg/m3)
CO
0.41
(mg/m3)
NO2
5.1
(µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 23:49:23
PM - 2.5
0
(µg/m3)
PM - 10
29.5
(µg/m3)
SO2
38.67
(µg/m3)
CO
0.64
(mg/m3)
NO2
45.05
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 00:00:01
PM - 2.5
7
(µg/m3)
PM - 10
11
(µg/m3)
SO2
8.3
(µg/m3)
CO
0.03
(mg/m3)
NO2
4.2
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
24-09-2026 23:45:25
PM - 2.5
3.04
(µg/m3)
PM - 10
(µg/m3)
SO2
5.39
(µg/m3)
CO
1.04
(mg/m3)
NO2
275.03
(µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
24-09-2026 23:59:47
PM - 2.5
.8
(µg/m3)
PM - 10
4.78
(µg/m3)
SO2
20.91
(µg/m3)
CO
0.62
(mg/m3)
NO2
10.17
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
24-09-2026 23:59:57
PM - 2.5
0
(µg/m3)
PM - 10
7.09
(µg/m3)
SO2
20.01
(µg/m3)
CO
1.27
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
24-09-2026 23:58:52
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
1.95
(µg/m3)
CO
0.08
(mg/m3)
NO2
3.43
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
24-09-2026 23:45:37
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
10.01
(µg/m3)
CO
0.24
(mg/m3)
NO2
0
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
24-09-2026 23:59:38
PM - 2.5
3
(µg/m3)
PM - 10
3
(µg/m3)
SO2
4.8
(µg/m3)
CO
0.88
(mg/m3)
NO2
5.7
(µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
24-09-2026 23:59:34
PM - 2.5
2
(µg/m3)
PM - 10
1
(µg/m3)
SO2
6.3
(µg/m3)
CO
0.64
(mg/m3)
NO2
2.3
(µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 00:00:04
PM - 2.5
8
(µg/m3)
PM - 10
15
(µg/m3)
SO2
26.1
(µg/m3)
CO
0.40
(mg/m3)
NO2
27.6
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 00:00:08
PM - 2.5
3
(µg/m3)
PM - 10
4
(µg/m3)
SO2
5.8
(µg/m3)
CO
0.20
(mg/m3)
NO2
0
(µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
24-09-2026 23:59:41
PM - 2.5
0
(µg/m3)
PM - 10
6.61
(µg/m3)
SO2
6.03
(µg/m3)
CO
0.17
(mg/m3)
NO2
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
24-09-2026 23:59:37
PM - 2.5
2.34
(µg/m3)
PM - 10
4.49
(µg/m3)
SO2
.6
(µg/m3)
CO
0.74
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
24-09-2026 23:59:54
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
4.88
(µg/m3)
CO
#####
(mg/m3)
NO2
2.76
(µg/m3)
Northern Coalfields Limited
NCL_CETI
24-09-2026 23:51:12
PM - 2.5
30.74
(µg/m3)
PM - 10
53
(µg/m3)
SO2
7.11
(µg/m3)
CO
0.48
(mg/m3)
NO2
6.41
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
24-09-2026 23:45:20
PM - 2.5
20.5
(µg/m3)
PM - 10
29.6
(µg/m3)
SO2
0
(µg/m3)
CO
0.63
(mg/m3)
NO2
.99
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
24-09-2026 23:48:09
PM - 2.5
33.32
(µg/m3)
PM - 10
59.48
(µg/m3)
SO2
12.33
(µg/m3)
CO
0.41
(mg/m3)
NO2
5.1
(µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
24-09-2026 23:49:23
PM - 2.5
0
(µg/m3)
PM - 10
29.5
(µg/m3)
SO2
38.67
(µg/m3)
CO
0.64
(mg/m3)
NO2
45.05
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 00:00:01
PM - 2.5
7
(µg/m3)
PM - 10
11
(µg/m3)
SO2
8.3
(µg/m3)
CO
0.03
(mg/m3)
NO2
4.2
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
24-09-2026 23:45:25
PM - 2.5
3.04
(µg/m3)
PM - 10
(µg/m3)
SO2
5.39
(µg/m3)
CO
1.04
(mg/m3)
NO2
275.03
(µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
24-09-2026 23:59:47
PM - 2.5
.8
(µg/m3)
PM - 10
4.78
(µg/m3)
SO2
20.91
(µg/m3)
CO
0.62
(mg/m3)
NO2
10.17
(µg/m3)
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Expected format: DD-MON-RR
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Expected format: DD-MON-RR
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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