Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 23:33:59
PM - 2.5 19.53 (µg/m3)
PM - 10 19.75 (µg/m3)
SO2 20.74 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.04 (µg/m3)
CO 0.09 (mg/m3)
NO2 8.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 23:29:59
PM - 2.5 11.47 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 23:33:56
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.18 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 23:30:20
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 23:33:58
PM - 2.5 19 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 23:34:03
PM - 2.5 .61 (µg/m3)
PM - 10 29.48 (µg/m3)
SO2 15.63 (µg/m3)
CO 1.23 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 23:33:42
PM - 2.5 22.53 (µg/m3)
PM - 10 30.25 (µg/m3)
SO2 9.64 (µg/m3)
CO 2.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 23:33:39
PM - 2.5 23.8 (µg/m3)
PM - 10 92.18 (µg/m3)
SO2 71.99 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 23:30:27
PM - 2.5 10.73 (µg/m3)
PM - 10 (µg/m3)
SO2 31.53 (µg/m3)
CO ##### (mg/m3)
NO2 .4 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 23:33:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.5 (µg/m3)
CO 1.41 (mg/m3)
NO2 1.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:21:13
PM - 2.5 69.68 (µg/m3)
PM - 10 120.13 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.03 (mg/m3)
NO2 27.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 23:30:05
PM - 2.5 178.2 (µg/m3)
PM - 10 74.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .7 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:26:03
PM - 2.5 21.2 (µg/m3)
PM - 10 30.57 (µg/m3)
SO2 15.64 (µg/m3)
CO 0.49 (mg/m3)
NO2 6.42 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 23:33:33
PM - 2.5 41.56 (µg/m3)
PM - 10 65.71 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.58 (mg/m3)
NO2 4.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 23:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26.56 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 23:33:41
PM - 2.5 25.63 (µg/m3)
PM - 10 53.16 (µg/m3)
SO2 20.52 (µg/m3)
CO 0.96 (mg/m3)
NO2 48.3 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 23:33:59
PM - 2.5 19.53 (µg/m3)
PM - 10 19.75 (µg/m3)
SO2 20.74 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 23:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.04 (µg/m3)
CO 0.09 (mg/m3)
NO2 8.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 23:29:59
PM - 2.5 11.47 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 23:33:56
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.18 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 23:30:20
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 23:33:58
PM - 2.5 19 (µg/m3)
PM - 10 34 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 23:34:03
PM - 2.5 .61 (µg/m3)
PM - 10 29.48 (µg/m3)
SO2 15.63 (µg/m3)
CO 1.23 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 23:33:42
PM - 2.5 22.53 (µg/m3)
PM - 10 30.25 (µg/m3)
SO2 9.64 (µg/m3)
CO 2.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 23:33:39
PM - 2.5 23.8 (µg/m3)
PM - 10 92.18 (µg/m3)
SO2 71.99 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 23:30:27
PM - 2.5 10.73 (µg/m3)
PM - 10 (µg/m3)
SO2 31.53 (µg/m3)
CO ##### (mg/m3)
NO2 .4 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 23:33:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.5 (µg/m3)
CO 1.41 (mg/m3)
NO2 1.68 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 23:21:13
PM - 2.5 69.68 (µg/m3)
PM - 10 120.13 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.03 (mg/m3)
NO2 27.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 23:30:05
PM - 2.5 178.2 (µg/m3)
PM - 10 74.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .7 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 23:26:03
PM - 2.5 21.2 (µg/m3)
PM - 10 30.57 (µg/m3)
SO2 15.64 (µg/m3)
CO 0.49 (mg/m3)
NO2 6.42 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 23:33:33
PM - 2.5 41.56 (µg/m3)
PM - 10 65.71 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.58 (mg/m3)
NO2 4.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 23:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26.56 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 23:33:41
PM - 2.5 25.63 (µg/m3)
PM - 10 53.16 (µg/m3)
SO2 20.52 (µg/m3)
CO 0.96 (mg/m3)
NO2 48.3 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 7,027

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	28-SEP-2026 23:33	28-SEP-2026 18:01	22.53	30.25	9.64	-	2.17	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	28-SEP-2026 23:33	28-SEP-2026 18:03	23.80	92.18	71.99	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 23:33	28-SEP-2026 23:30	41.56	65.71	9.93	4.91	0.58	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:33	28-SEP-2026 18:01	22.74	30.04	9.69	-	2.21	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	28-SEP-2026 23:33	28-SEP-2026 18:03	24.70	92.48	72.13	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:32	28-SEP-2026 18:00	22.88	30.06	9.74	-	2.20	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	28-SEP-2026 23:32	28-SEP-2026 18:02	25.67	92.75	69.99	-	1.29	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 23:32	28-SEP-2026 18:02	26.64	92.80	65.34	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:32	28-SEP-2026 18:00	23.07	30.13	9.94	-	2.19	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 23:31	28-SEP-2026 17:59	23.12	30.17	10.18	-	2.23	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 7,027

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New

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