Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 17:33:30
PM - 2.5 19.06 (µg/m3)
PM - 10 70.38 (µg/m3)
SO2 21.45 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 17:31:12
PM - 2.5 24.61 (µg/m3)
PM - 10 49.63 (µg/m3)
SO2 55.22 (µg/m3)
CO 0.15 (mg/m3)
NO2 2.31 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 17:33:38
PM - 2.5 2.14 (µg/m3)
PM - 10 31.18 (µg/m3)
SO2 9.81 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 17:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.64 (µg/m3)
CO 0.11 (mg/m3)
NO2 8.91 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 17:30:31
PM - 2.5 11.04 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.59 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 17:33:06
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 17:30:11
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 17:33:21
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.8 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 17:33:28
PM - 2.5 22.66 (µg/m3)
PM - 10 36.45 (µg/m3)
SO2 16.15 (µg/m3)
CO 1.21 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 17:33:39
PM - 2.5 27.63 (µg/m3)
PM - 10 36.57 (µg/m3)
SO2 10.15 (µg/m3)
CO 1.98 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
28-09-2026 17:25:37
PM - 2.5 .81 (µg/m3)
PM - 10 104.8 (µg/m3)
SO2 6.83 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 17:33:16
PM - 2.5 36.26 (µg/m3)
PM - 10 129.98 (µg/m3)
SO2 12.55 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 17:30:39
PM - 2.5 8.49 (µg/m3)
PM - 10 (µg/m3)
SO2 10.9 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 17:33:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.93 (µg/m3)
CO 1.55 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 17:21:11
PM - 2.5 50.06 (µg/m3)
PM - 10 86.31 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.18 (mg/m3)
NO2 33.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 17:30:09
PM - 2.5 38 (µg/m3)
PM - 10 114.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 .69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 17:26:03
PM - 2.5 35.2 (µg/m3)
PM - 10 49.61 (µg/m3)
SO2 16.68 (µg/m3)
CO 0.96 (mg/m3)
NO2 8.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 17:33:32
PM - 2.5 41.74 (µg/m3)
PM - 10 65.89 (µg/m3)
SO2 9.98 (µg/m3)
CO 0.59 (mg/m3)
NO2 4.97 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 17:30:43
PM - 2.5 4.02 (µg/m3)
PM - 10 (µg/m3)
SO2 31.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 17:33:37
PM - 2.5 48.35 (µg/m3)
PM - 10 61.83 (µg/m3)
SO2 20.85 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.77 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 17:33:30
PM - 2.5 19.06 (µg/m3)
PM - 10 70.38 (µg/m3)
SO2 21.45 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 17:31:12
PM - 2.5 24.61 (µg/m3)
PM - 10 49.63 (µg/m3)
SO2 55.22 (µg/m3)
CO 0.15 (mg/m3)
NO2 2.31 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 17:33:38
PM - 2.5 2.14 (µg/m3)
PM - 10 31.18 (µg/m3)
SO2 9.81 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 17:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.64 (µg/m3)
CO 0.11 (mg/m3)
NO2 8.91 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 17:30:31
PM - 2.5 11.04 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.59 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 17:33:06
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 17:30:11
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 17:33:21
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.8 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 17:33:28
PM - 2.5 22.66 (µg/m3)
PM - 10 36.45 (µg/m3)
SO2 16.15 (µg/m3)
CO 1.21 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 17:33:39
PM - 2.5 27.63 (µg/m3)
PM - 10 36.57 (µg/m3)
SO2 10.15 (µg/m3)
CO 1.98 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
28-09-2026 17:25:37
PM - 2.5 .81 (µg/m3)
PM - 10 104.8 (µg/m3)
SO2 6.83 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 17:33:16
PM - 2.5 36.26 (µg/m3)
PM - 10 129.98 (µg/m3)
SO2 12.55 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 17:30:39
PM - 2.5 8.49 (µg/m3)
PM - 10 (µg/m3)
SO2 10.9 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 17:33:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.93 (µg/m3)
CO 1.55 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 17:21:11
PM - 2.5 50.06 (µg/m3)
PM - 10 86.31 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.18 (mg/m3)
NO2 33.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 17:30:09
PM - 2.5 38 (µg/m3)
PM - 10 114.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 .69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 17:26:03
PM - 2.5 35.2 (µg/m3)
PM - 10 49.61 (µg/m3)
SO2 16.68 (µg/m3)
CO 0.96 (mg/m3)
NO2 8.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 17:33:32
PM - 2.5 41.74 (µg/m3)
PM - 10 65.89 (µg/m3)
SO2 9.98 (µg/m3)
CO 0.59 (mg/m3)
NO2 4.97 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 17:30:43
PM - 2.5 4.02 (µg/m3)
PM - 10 (µg/m3)
SO2 31.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 17:33:37
PM - 2.5 48.35 (µg/m3)
PM - 10 61.83 (µg/m3)
SO2 20.85 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.77 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 4,091

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 17:33	27-SEP-2026 20:38	27.63	36.57	10.15	-	1.98	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:33	27-SEP-2026 20:39	27.28	36.57	10.29	-	2.04	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:33	27-SEP-2026 20:39	26.85	36.43	10.12	-	2.00	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:33	27-SEP-2026 20:40	26.45	36.19	10.10	-	2.01	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:33	27-SEP-2026 20:40	26.13	36.08	10.31	-	2.01	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:33	27-SEP-2026 20:41	25.91	35.90	10.26	-	1.94	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:33	27-SEP-2026 20:41	25.83	35.70	10.19	-	2.00	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:33	28-SEP-2026 12:01	36.44	53.75	9.94	-	2.42	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 17:33	28-SEP-2026 17:30	41.74	65.89	9.98	4.97	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 17:33	28-SEP-2026 12:03	36.26	129.98	12.55	-	1.14	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,091

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