Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 18:29:57
PM - 2.5 23.84 (µg/m3)
PM - 10 30.52 (µg/m3)
SO2 21.53 (µg/m3)
CO 1.23 (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 18:29:39
PM - 2.5 4.4 (µg/m3)
PM - 10 57.49 (µg/m3)
SO2 11.58 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 18:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.98 (µg/m3)
CO 0.34 (mg/m3)
NO2 14.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 18:30:06
PM - 2.5 10.65 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.87 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 18:30:07
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.7 (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 18:29:52
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 18:29:57
PM - 2.5 41.35 (µg/m3)
PM - 10 29.14 (µg/m3)
SO2 16.27 (µg/m3)
CO 1.18 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 18:30:11
PM - 2.5 33.64 (µg/m3)
PM - 10 42.04 (µg/m3)
SO2 10.11 (µg/m3)
CO 2.46 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 18:30:06
PM - 2.5 75.18 (µg/m3)
PM - 10 290.85 (µg/m3)
SO2 40.18 (µg/m3)
CO 1.55 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 18:30:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.91 (µg/m3)
CO 1.71 (mg/m3)
NO2 1.61 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 18:21:11
PM - 2.5 51.95 (µg/m3)
PM - 10 89.57 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.10 (mg/m3)
NO2 29.94 (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 18:26:04
PM - 2.5 24.3 (µg/m3)
PM - 10 34.73 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.86 (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 18:30:10
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 24.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 18:30:08
PM - 2.5 24.02 (µg/m3)
PM - 10 94.45 (µg/m3)
SO2 21.29 (µg/m3)
CO 1.17 (mg/m3)
NO2 17.89 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 18:29:57
PM - 2.5 23.84 (µg/m3)
PM - 10 30.52 (µg/m3)
SO2 21.53 (µg/m3)
CO 1.23 (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 18:29:39
PM - 2.5 4.4 (µg/m3)
PM - 10 57.49 (µg/m3)
SO2 11.58 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 18:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.98 (µg/m3)
CO 0.34 (mg/m3)
NO2 14.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 18:30:06
PM - 2.5 10.65 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.87 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 18:30:07
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.7 (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 18:29:52
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 18:29:57
PM - 2.5 41.35 (µg/m3)
PM - 10 29.14 (µg/m3)
SO2 16.27 (µg/m3)
CO 1.18 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 18:30:11
PM - 2.5 33.64 (µg/m3)
PM - 10 42.04 (µg/m3)
SO2 10.11 (µg/m3)
CO 2.46 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 18:30:06
PM - 2.5 75.18 (µg/m3)
PM - 10 290.85 (µg/m3)
SO2 40.18 (µg/m3)
CO 1.55 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 18:30:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.91 (µg/m3)
CO 1.71 (mg/m3)
NO2 1.61 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 18:21:11
PM - 2.5 51.95 (µg/m3)
PM - 10 89.57 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.10 (mg/m3)
NO2 29.94 (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 18:26:04
PM - 2.5 24.3 (µg/m3)
PM - 10 34.73 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.86 (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 18:30:10
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 24.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 18:30:08
PM - 2.5 24.02 (µg/m3)
PM - 10 94.45 (µg/m3)
SO2 21.29 (µg/m3)
CO 1.17 (mg/m3)
NO2 17.89 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 5,287

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 18:30	27-SEP-2026 12:41	33.64	42.04	10.11	-	2.46	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 18:30	28-SEP-2026 12:59	3.27	-	24.32	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:30	27-SEP-2026 12:41	33.47	42.37	10.03	-	2.37	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:30	27-SEP-2026 12:42	33.36	42.73	10.26	-	2.38	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:30	27-SEP-2026 12:42	33.27	43.29	10.23	-	2.40	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 18:30	28-SEP-2026 13:00	75.18	290.85	40.18	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:30	28-SEP-2026 12:58	45.92	90.29	10.24	-	2.45	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:29	27-SEP-2026 12:43	33.17	43.81	10.29	-	2.46	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:29	27-SEP-2026 12:43	33.12	44.33	10.09	-	2.47	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:29	27-SEP-2026 12:44	33.11	44.80	9.89	-	2.22	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota

1 - 10 of 5,287

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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