Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 00:01:00
PM - 2.5 23.36 (µg/m3)
PM - 10 51.41 (µg/m3)
SO2 21.22 (µg/m3)
CO 1.00 (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
29-09-2026 00:00:46
PM - 2.5 12.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 00:01:41
PM - 2.5 13 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 00:00:57
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 00:01:28
PM - 2.5 19 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.3 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
29-09-2026 00:01:36
PM - 2.5 .46 (µg/m3)
PM - 10 33.76 (µg/m3)
SO2 15.92 (µg/m3)
CO 1.25 (mg/m3)
NO2 2.47 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 00:01:10
PM - 2.5 19.52 (µg/m3)
PM - 10 29.75 (µg/m3)
SO2 11.15 (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
29-09-2026 00:00:39
PM - 2.5 30.46 (µg/m3)
PM - 10 78.12 (µg/m3)
SO2 42.34 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 00:01:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 1.54 (mg/m3)
NO2 1.7 (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
29-09-2026 00:00:43
PM - 2.5 34.4 (µg/m3)
PM - 10 74.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 .8 (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
29-09-2026 00:00:31
PM - 2.5 8.66 (µg/m3)
PM - 10 (µg/m3)
SO2 3.03 (µg/m3)
CO 0.00 (mg/m3)
NO2 95.29 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:01:42
PM - 2.5 33.95 (µg/m3)
PM - 10 43.24 (µg/m3)
SO2 21.04 (µg/m3)
CO 0.93 (mg/m3)
NO2 46.43 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 00:01:00
PM - 2.5 23.36 (µg/m3)
PM - 10 51.41 (µg/m3)
SO2 21.22 (µg/m3)
CO 1.00 (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
29-09-2026 00:00:46
PM - 2.5 12.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 00:01:41
PM - 2.5 13 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 00:00:57
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 00:01:28
PM - 2.5 19 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.3 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
29-09-2026 00:01:36
PM - 2.5 .46 (µg/m3)
PM - 10 33.76 (µg/m3)
SO2 15.92 (µg/m3)
CO 1.25 (mg/m3)
NO2 2.47 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 00:01:10
PM - 2.5 19.52 (µg/m3)
PM - 10 29.75 (µg/m3)
SO2 11.15 (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
29-09-2026 00:00:39
PM - 2.5 30.46 (µg/m3)
PM - 10 78.12 (µg/m3)
SO2 42.34 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 00:01:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 1.54 (mg/m3)
NO2 1.7 (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
29-09-2026 00:00:43
PM - 2.5 34.4 (µg/m3)
PM - 10 74.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 .8 (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
29-09-2026 00:00:31
PM - 2.5 8.66 (µg/m3)
PM - 10 (µg/m3)
SO2 3.03 (µg/m3)
CO 0.00 (mg/m3)
NO2 95.29 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 00:01:42
PM - 2.5 33.95 (µg/m3)
PM - 10 43.24 (µg/m3)
SO2 21.04 (µg/m3)
CO 0.93 (mg/m3)
NO2 46.43 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 6 of 6

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:01	28-SEP-2026 18:29	19.83	29.90	11.12	-	2.19	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:01	28-SEP-2026 18:29	19.52	29.75	11.15	-	2.13	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:00	28-SEP-2026 18:28	19.45	29.44	11.21	-	2.12	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 00:00	28-SEP-2026 18:30	30.46	78.12	42.34	-	1.24	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	29-SEP-2026 00:00	28-SEP-2026 18:29	8.66	-	3.03	95.29	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 00:00	28-SEP-2026 18:28	19.53	29.06	11.13	-	2.12	site_3509	Thermo Fisher Scientific India Private Limited

1 - 6 of 6

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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

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data