Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 18:18:31
PM - 2.5 22.95 (µg/m3)
PM - 10 41.31 (µg/m3)
SO2 20.39 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 18:16:12
PM - 2.5 24.74 (µg/m3)
PM - 10 47.65 (µg/m3)
SO2 17.95 (µg/m3)
CO 0.48 (mg/m3)
NO2 2.49 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 18:18:39
PM - 2.5 4.78 (µg/m3)
PM - 10 55.43 (µg/m3)
SO2 10.21 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 18:14:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.53 (mg/m3)
NO2 9.05 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 18:15:12
PM - 2.5 10.65 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.73 (µg/m3)
CO 0.30 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 18:18:06
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.01 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 18:15:39
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 18:18:21
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 18:18:29
PM - 2.5 38.2 (µg/m3)
PM - 10 27.59 (µg/m3)
SO2 15.84 (µg/m3)
CO 1.28 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 18:18:47
PM - 2.5 25.75 (µg/m3)
PM - 10 19.18 (µg/m3)
SO2 9.69 (µg/m3)
CO 2.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 18:18:40
PM - 2.5 74.61 (µg/m3)
PM - 10 309.91 (µg/m3)
SO2 42.11 (µg/m3)
CO 1.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 18:15:07
PM - 2.5 10.44 (µg/m3)
PM - 10 (µg/m3)
SO2 12.33 (µg/m3)
CO ##### (mg/m3)
NO2 .54 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 18:18:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.12 (µg/m3)
CO 1.66 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 18:06:11
PM - 2.5 51.95 (µg/m3)
PM - 10 89.57 (µg/m3)
SO2 7.04 (µg/m3)
CO 0.77 (mg/m3)
NO2 17.55 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 18:15:37
PM - 2.5 33.4 (µg/m3)
PM - 10 100.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .78 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 18:11:03
PM - 2.5 40.4 (µg/m3)
PM - 10 56.65 (µg/m3)
SO2 17.06 (µg/m3)
CO 1.13 (mg/m3)
NO2 9.21 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 18:18:32
PM - 2.5 43.76 (µg/m3)
PM - 10 67.9 (µg/m3)
SO2 10.52 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 18:15:20
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 25.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 18:18:36
PM - 2.5 16.97 (µg/m3)
PM - 10 44.59 (µg/m3)
SO2 22.23 (µg/m3)
CO 0.95 (mg/m3)
NO2 13.19 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 18:18:31
PM - 2.5 22.95 (µg/m3)
PM - 10 41.31 (µg/m3)
SO2 20.39 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 18:16:12
PM - 2.5 24.74 (µg/m3)
PM - 10 47.65 (µg/m3)
SO2 17.95 (µg/m3)
CO 0.48 (mg/m3)
NO2 2.49 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 18:18:39
PM - 2.5 4.78 (µg/m3)
PM - 10 55.43 (µg/m3)
SO2 10.21 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 18:14:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.53 (mg/m3)
NO2 9.05 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 18:15:12
PM - 2.5 10.65 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.73 (µg/m3)
CO 0.30 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 18:18:06
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.01 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 18:15:39
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 18:18:21
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 18:18:29
PM - 2.5 38.2 (µg/m3)
PM - 10 27.59 (µg/m3)
SO2 15.84 (µg/m3)
CO 1.28 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 18:18:47
PM - 2.5 25.75 (µg/m3)
PM - 10 19.18 (µg/m3)
SO2 9.69 (µg/m3)
CO 2.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 18:18:40
PM - 2.5 74.61 (µg/m3)
PM - 10 309.91 (µg/m3)
SO2 42.11 (µg/m3)
CO 1.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 18:15:07
PM - 2.5 10.44 (µg/m3)
PM - 10 (µg/m3)
SO2 12.33 (µg/m3)
CO ##### (mg/m3)
NO2 .54 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 18:18:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.12 (µg/m3)
CO 1.66 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 18:06:11
PM - 2.5 51.95 (µg/m3)
PM - 10 89.57 (µg/m3)
SO2 7.04 (µg/m3)
CO 0.77 (mg/m3)
NO2 17.55 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 18:15:37
PM - 2.5 33.4 (µg/m3)
PM - 10 100.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .78 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 18:11:03
PM - 2.5 40.4 (µg/m3)
PM - 10 56.65 (µg/m3)
SO2 17.06 (µg/m3)
CO 1.13 (mg/m3)
NO2 9.21 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 18:18:32
PM - 2.5 43.76 (µg/m3)
PM - 10 67.9 (µg/m3)
SO2 10.52 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 18:15:20
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 25.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 18:18:36
PM - 2.5 16.97 (µg/m3)
PM - 10 44.59 (µg/m3)
SO2 22.23 (µg/m3)
CO 0.95 (mg/m3)
NO2 13.19 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 5,057

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 18:18	27-SEP-2026 14:11	25.75	19.18	9.69	-	2.20	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:18	27-SEP-2026 14:12	25.84	19.07	9.70	-	2.23	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:18	27-SEP-2026 14:12	25.98	19.20	9.69	-	2.27	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:18	27-SEP-2026 14:13	26.11	19.34	9.80	-	2.24	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:18	27-SEP-2026 14:13	26.28	19.39	9.74	-	2.27	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:18	27-SEP-2026 14:14	26.59	19.42	9.82	-	2.24	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 18:18	28-SEP-2026 12:48	74.61	309.91	42.11	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:18	27-SEP-2026 14:14	26.99	19.56	9.84	-	2.14	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:18	28-SEP-2026 12:46	45.23	58.62	10.96	-	2.43	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 18:18	28-SEP-2026 18:15	43.76	67.90	10.52	5.70	0.68	site_1931	Envea India Pvt Ltd

1 - 10 of 5,057

marquee

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