CIL CAAQMS Data Management
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Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
27-09-2026 23:59:58
PM - 2.5
14.9
(µg/m3)
PM - 10
9.18
(µg/m3)
SO2
19.81
(µg/m3)
CO
1.15
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
27-09-2026 23:46:17
PM - 2.5
15
(µg/m3)
PM - 10
44.27
(µg/m3)
SO2
3.96
(µg/m3)
CO
0.81
(mg/m3)
NO2
2.39
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
27-09-2026 23:58:44
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
2.42
(µg/m3)
CO
0.10
(mg/m3)
NO2
14.05
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
27-09-2026 23:45:44
PM - 2.5
10.84
(µg/m3)
PM - 10
52.14
(µg/m3)
SO2
9.72
(µg/m3)
CO
0.35
(mg/m3)
NO2
3.49
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
27-09-2026 23:59:31
PM - 2.5
10
(µg/m3)
PM - 10
19
(µg/m3)
SO2
4.6
(µg/m3)
CO
1.35
(mg/m3)
NO2
6.3
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
27-09-2026 23:59:55
PM - 2.5
17
(µg/m3)
PM - 10
31
(µg/m3)
SO2
7.1
(µg/m3)
CO
0.25
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 00:00:07
PM - 2.5
4.69
(µg/m3)
PM - 10
57.62
(µg/m3)
SO2
15.7
(µg/m3)
CO
1.21
(mg/m3)
NO2
2.27
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
27-09-2026 23:59:41
PM - 2.5
21.14
(µg/m3)
PM - 10
40.77
(µg/m3)
SO2
70.61
(µg/m3)
CO
1.27
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
NCL_CETI
27-09-2026 23:51:12
PM - 2.5
73.3
(µg/m3)
PM - 10
126.38
(µg/m3)
SO2
7.11
(µg/m3)
CO
0.71
(mg/m3)
NO2
15.3
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
27-09-2026 23:45:32
PM - 2.5
373.7
(µg/m3)
PM - 10
84.3
(µg/m3)
SO2
0
(µg/m3)
CO
0.35
(mg/m3)
NO2
.92
(µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
27-09-2026 23:56:02
PM - 2.5
22.1
(µg/m3)
PM - 10
39.8
(µg/m3)
SO2
18.42
(µg/m3)
CO
0.41
(mg/m3)
NO2
7.58
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
27-09-2026 23:48:27
PM - 2.5
28.71
(µg/m3)
PM - 10
54.9
(µg/m3)
SO2
11.08
(µg/m3)
CO
0.20
(mg/m3)
NO2
3.45
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
27-09-2026 23:59:59
PM - 2.5
68
(µg/m3)
PM - 10
120
(µg/m3)
SO2
8.4
(µg/m3)
CO
0.74
(mg/m3)
NO2
4.1
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
27-09-2026 23:45:30
PM - 2.5
5.33
(µg/m3)
PM - 10
(µg/m3)
SO2
18.45
(µg/m3)
CO
0.00
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
27-09-2026 23:59:58
PM - 2.5
14.9
(µg/m3)
PM - 10
9.18
(µg/m3)
SO2
19.81
(µg/m3)
CO
1.15
(mg/m3)
NO2
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
27-09-2026 23:46:17
PM - 2.5
15
(µg/m3)
PM - 10
44.27
(µg/m3)
SO2
3.96
(µg/m3)
CO
0.81
(mg/m3)
NO2
2.39
(µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
27-09-2026 23:58:44
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
2.42
(µg/m3)
CO
0.10
(mg/m3)
NO2
14.05
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
27-09-2026 23:45:44
PM - 2.5
10.84
(µg/m3)
PM - 10
52.14
(µg/m3)
SO2
9.72
(µg/m3)
CO
0.35
(mg/m3)
NO2
3.49
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
27-09-2026 23:59:31
PM - 2.5
10
(µg/m3)
PM - 10
19
(µg/m3)
SO2
4.6
(µg/m3)
CO
1.35
(mg/m3)
NO2
6.3
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
27-09-2026 23:59:55
PM - 2.5
17
(µg/m3)
PM - 10
31
(µg/m3)
SO2
7.1
(µg/m3)
CO
0.25
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 00:00:07
PM - 2.5
4.69
(µg/m3)
PM - 10
57.62
(µg/m3)
SO2
15.7
(µg/m3)
CO
1.21
(mg/m3)
NO2
2.27
(µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
27-09-2026 23:59:41
PM - 2.5
21.14
(µg/m3)
PM - 10
40.77
(µg/m3)
SO2
70.61
(µg/m3)
CO
1.27
(mg/m3)
NO2
(µg/m3)
Northern Coalfields Limited
NCL_CETI
27-09-2026 23:51:12
PM - 2.5
73.3
(µg/m3)
PM - 10
126.38
(µg/m3)
SO2
7.11
(µg/m3)
CO
0.71
(mg/m3)
NO2
15.3
(µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
27-09-2026 23:45:32
PM - 2.5
373.7
(µg/m3)
PM - 10
84.3
(µg/m3)
SO2
0
(µg/m3)
CO
0.35
(mg/m3)
NO2
.92
(µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
27-09-2026 23:56:02
PM - 2.5
22.1
(µg/m3)
PM - 10
39.8
(µg/m3)
SO2
18.42
(µg/m3)
CO
0.41
(mg/m3)
NO2
7.58
(µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
27-09-2026 23:48:27
PM - 2.5
28.71
(µg/m3)
PM - 10
54.9
(µg/m3)
SO2
11.08
(µg/m3)
CO
0.20
(mg/m3)
NO2
3.45
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
27-09-2026 23:59:59
PM - 2.5
68
(µg/m3)
PM - 10
120
(µg/m3)
SO2
8.4
(µg/m3)
CO
0.74
(mg/m3)
NO2
4.1
(µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
27-09-2026 23:45:30
PM - 2.5
5.33
(µg/m3)
PM - 10
(µg/m3)
SO2
18.45
(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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