CIL CAAQMS Data Management
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Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
16-09-2025 09:45:00
PM - 2.5
2.03
(µg/m3)
PM - 10
49.76
(µg/m3)
SO2
2.37
(µg/m3)
CO
2.25
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-09-2025 09:45:08
PM - 2.5
21.4
(µg/m3)
PM - 10
37.7
(µg/m3)
SO2
26.88
(µg/m3)
CO
0.25
(mg/m3)
NO2
3.08
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
16-09-2025 09:44:55
PM - 2.5
2
(µg/m3)
PM - 10
2
(µg/m3)
SO2
3.9
(µg/m3)
CO
0.77
(mg/m3)
NO2
21.7
(µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
16-09-2025 09:45:11
PM - 2.5
6
(µg/m3)
PM - 10
8
(µg/m3)
SO2
18.9
(µg/m3)
CO
0.06
(mg/m3)
NO2
0
(µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-09-2025 09:44:53
PM - 2.5
16
(µg/m3)
PM - 10
29
(µg/m3)
SO2
37.5
(µg/m3)
CO
1.06
(mg/m3)
NO2
31.1
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-09-2025 09:45:09
PM - 2.5
5
(µg/m3)
PM - 10
9
(µg/m3)
SO2
17.3
(µg/m3)
CO
0.81
(mg/m3)
NO2
24.4
(µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-09-2025 09:30:52
PM - 2.5
222.62
(µg/m3)
PM - 10
(µg/m3)
SO2
111.78
(µg/m3)
CO
0.76
(mg/m3)
NO2
204.47
(µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
16-09-2025 09:45:09
PM - 2.5
0
(µg/m3)
PM - 10
(µg/m3)
SO2
0
(µg/m3)
CO
0.00
(mg/m3)
NO2
.12
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
16-09-2025 09:45:14
PM - 2.5
12.4
(µg/m3)
PM - 10
0
(µg/m3)
SO2
0
(µg/m3)
CO
9.89
(mg/m3)
NO2
11.76
(µg/m3)
Western Coalfields Limited
Mathani UG
16-09-2025 09:45:17
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
3.14
(µg/m3)
CO
3.99
(mg/m3)
NO2
.57
(µg/m3)
Northern Coalfields Limited
NCL_CETI
16-09-2025 09:30:49
PM - 2.5
33.68
(µg/m3)
PM - 10
58.07
(µg/m3)
SO2
31.01
(µg/m3)
CO
1.01
(mg/m3)
NO2
13.78
(µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
16-09-2025 09:45:15
PM - 2.5
248.4
(µg/m3)
PM - 10
11.68
(µg/m3)
SO2
7.21
(µg/m3)
CO
5.64
(mg/m3)
NO2
.93
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
16-09-2025 09:45:00
PM - 2.5
2.03
(µg/m3)
PM - 10
49.76
(µg/m3)
SO2
2.37
(µg/m3)
CO
2.25
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-09-2025 09:45:08
PM - 2.5
21.4
(µg/m3)
PM - 10
37.7
(µg/m3)
SO2
26.88
(µg/m3)
CO
0.25
(mg/m3)
NO2
3.08
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
16-09-2025 09:44:55
PM - 2.5
2
(µg/m3)
PM - 10
2
(µg/m3)
SO2
3.9
(µg/m3)
CO
0.77
(mg/m3)
NO2
21.7
(µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
16-09-2025 09:45:11
PM - 2.5
6
(µg/m3)
PM - 10
8
(µg/m3)
SO2
18.9
(µg/m3)
CO
0.06
(mg/m3)
NO2
0
(µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-09-2025 09:44:53
PM - 2.5
16
(µg/m3)
PM - 10
29
(µg/m3)
SO2
37.5
(µg/m3)
CO
1.06
(mg/m3)
NO2
31.1
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-09-2025 09:45:09
PM - 2.5
5
(µg/m3)
PM - 10
9
(µg/m3)
SO2
17.3
(µg/m3)
CO
0.81
(mg/m3)
NO2
24.4
(µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-09-2025 09:30:52
PM - 2.5
222.62
(µg/m3)
PM - 10
(µg/m3)
SO2
111.78
(µg/m3)
CO
0.76
(mg/m3)
NO2
204.47
(µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
16-09-2025 09:45:09
PM - 2.5
0
(µg/m3)
PM - 10
(µg/m3)
SO2
0
(µg/m3)
CO
0.00
(mg/m3)
NO2
.12
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
16-09-2025 09:45:14
PM - 2.5
12.4
(µg/m3)
PM - 10
0
(µg/m3)
SO2
0
(µg/m3)
CO
9.89
(mg/m3)
NO2
11.76
(µg/m3)
Western Coalfields Limited
Mathani UG
16-09-2025 09:45:17
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
3.14
(µg/m3)
CO
3.99
(mg/m3)
NO2
.57
(µg/m3)
Northern Coalfields Limited
NCL_CETI
16-09-2025 09:30:49
PM - 2.5
33.68
(µg/m3)
PM - 10
58.07
(µg/m3)
SO2
31.01
(µg/m3)
CO
1.01
(mg/m3)
NO2
13.78
(µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
16-09-2025 09:45:15
PM - 2.5
248.4
(µg/m3)
PM - 10
11.68
(µg/m3)
SO2
7.21
(µg/m3)
CO
5.64
(mg/m3)
NO2
.93
(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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