CIL CAAQMS Data Management
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Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
16-09-2025 14:59:36
PM - 2.5
3.99
(µg/m3)
PM - 10
43.15
(µg/m3)
SO2
1.38
(µg/m3)
CO
2.19
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-09-2025 14:45:28
PM - 2.5
44.5
(µg/m3)
PM - 10
72.6
(µg/m3)
SO2
28.31
(µg/m3)
CO
0.28
(mg/m3)
NO2
3.29
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
16-09-2025 14:59:16
PM - 2.5
15
(µg/m3)
PM - 10
24
(µg/m3)
SO2
4.1
(µg/m3)
CO
0.64
(mg/m3)
NO2
21.2
(µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-09-2025 14:59:12
PM - 2.5
12
(µg/m3)
PM - 10
27
(µg/m3)
SO2
37.8
(µg/m3)
CO
0.78
(mg/m3)
NO2
30.9
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-09-2025 14:59:14
PM - 2.5
0
(µg/m3)
PM - 10
1
(µg/m3)
SO2
17.8
(µg/m3)
CO
0.78
(mg/m3)
NO2
25.8
(µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-09-2025 14:45:50
PM - 2.5
119.48
(µg/m3)
PM - 10
(µg/m3)
SO2
72.58
(µg/m3)
CO
0.64
(mg/m3)
NO2
191.27
(µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
16-09-2025 14:45:57
PM - 2.5
7.63
(µg/m3)
PM - 10
(µg/m3)
SO2
8.43
(µg/m3)
CO
#####
(mg/m3)
NO2
.28
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
16-09-2025 14:59:20
PM - 2.5
10.21
(µg/m3)
PM - 10
0
(µg/m3)
SO2
0
(µg/m3)
CO
7.81
(mg/m3)
NO2
16.85
(µg/m3)
Western Coalfields Limited
Mathani UG
16-09-2025 14:59:26
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
3.27
(µg/m3)
CO
4.04
(mg/m3)
NO2
.5
(µg/m3)
Northern Coalfields Limited
NCL_CETI
16-09-2025 14:45:51
PM - 2.5
31.64
(µg/m3)
PM - 10
54.55
(µg/m3)
SO2
0
(µg/m3)
CO
1.41
(mg/m3)
NO2
21.31
(µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
16-09-2025 14:59:22
PM - 2.5
0
(µg/m3)
PM - 10
18.04
(µg/m3)
SO2
5.96
(µg/m3)
CO
5.73
(mg/m3)
NO2
.69
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
16-09-2025 14:59:28
PM - 2.5
17
(µg/m3)
PM - 10
25
(µg/m3)
SO2
5
(µg/m3)
CO
0.36
(mg/m3)
NO2
7.5
(µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
16-09-2025 14:59:36
PM - 2.5
3.99
(µg/m3)
PM - 10
43.15
(µg/m3)
SO2
1.38
(µg/m3)
CO
2.19
(mg/m3)
NO2
0
(µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-09-2025 14:45:28
PM - 2.5
44.5
(µg/m3)
PM - 10
72.6
(µg/m3)
SO2
28.31
(µg/m3)
CO
0.28
(mg/m3)
NO2
3.29
(µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
16-09-2025 14:59:16
PM - 2.5
15
(µg/m3)
PM - 10
24
(µg/m3)
SO2
4.1
(µg/m3)
CO
0.64
(mg/m3)
NO2
21.2
(µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-09-2025 14:59:12
PM - 2.5
12
(µg/m3)
PM - 10
27
(µg/m3)
SO2
37.8
(µg/m3)
CO
0.78
(mg/m3)
NO2
30.9
(µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-09-2025 14:59:14
PM - 2.5
0
(µg/m3)
PM - 10
1
(µg/m3)
SO2
17.8
(µg/m3)
CO
0.78
(mg/m3)
NO2
25.8
(µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-09-2025 14:45:50
PM - 2.5
119.48
(µg/m3)
PM - 10
(µg/m3)
SO2
72.58
(µg/m3)
CO
0.64
(mg/m3)
NO2
191.27
(µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
16-09-2025 14:45:57
PM - 2.5
7.63
(µg/m3)
PM - 10
(µg/m3)
SO2
8.43
(µg/m3)
CO
#####
(mg/m3)
NO2
.28
(µg/m3)
Western Coalfields Limited
Mahadevpuri UG
16-09-2025 14:59:20
PM - 2.5
10.21
(µg/m3)
PM - 10
0
(µg/m3)
SO2
0
(µg/m3)
CO
7.81
(mg/m3)
NO2
16.85
(µg/m3)
Western Coalfields Limited
Mathani UG
16-09-2025 14:59:26
PM - 2.5
0
(µg/m3)
PM - 10
0
(µg/m3)
SO2
3.27
(µg/m3)
CO
4.04
(mg/m3)
NO2
.5
(µg/m3)
Northern Coalfields Limited
NCL_CETI
16-09-2025 14:45:51
PM - 2.5
31.64
(µg/m3)
PM - 10
54.55
(µg/m3)
SO2
0
(µg/m3)
CO
1.41
(mg/m3)
NO2
21.31
(µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
16-09-2025 14:59:22
PM - 2.5
0
(µg/m3)
PM - 10
18.04
(µg/m3)
SO2
5.96
(µg/m3)
CO
5.73
(mg/m3)
NO2
.69
(µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
16-09-2025 14:59:28
PM - 2.5
17
(µg/m3)
PM - 10
25
(µg/m3)
SO2
5
(µg/m3)
CO
0.36
(mg/m3)
NO2
7.5
(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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