Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 16:15:31
PM - 2.5 26.35 (µg/m3)
PM - 10 27.49 (µg/m3)
SO2 21.12 (µg/m3)
CO 0.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 16:15:09
PM - 2.5 7.53 (µg/m3)
PM - 10 30.18 (µg/m3)
SO2 10.08 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 16:14:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.06 (µg/m3)
CO 0.48 (mg/m3)
NO2 11.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 16:15:07
PM - 2.5 12.29 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.73 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 16:15:05
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.05 (mg/m3)
NO2 9.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 16:15:20
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 16:15:27
PM - 2.5 7.77 (µg/m3)
PM - 10 66.18 (µg/m3)
SO2 14.9 (µg/m3)
CO 1.20 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 16:15:34
PM - 2.5 15.07 (µg/m3)
PM - 10 52.54 (µg/m3)
SO2 10.11 (µg/m3)
CO 2.46 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
28-09-2026 16:15:07
PM - 2.5 12.29 (µg/m3)
PM - 10 100.2 (µg/m3)
SO2 7.06 (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 16:15:33
PM - 2.5 .98 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 2.23 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 16:15:34
PM - 2.5 8.21 (µg/m3)
PM - 10 (µg/m3)
SO2 10.71 (µg/m3)
CO ##### (mg/m3)
NO2 1.89 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 16:15:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.05 (µg/m3)
CO 1.27 (mg/m3)
NO2 2.09 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 16:06:10
PM - 2.5 51.41 (µg/m3)
PM - 10 88.64 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.56 (mg/m3)
NO2 9.74 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 16:11:03
PM - 2.5 33.4 (µg/m3)
PM - 10 47.19 (µg/m3)
SO2 16.55 (µg/m3)
CO 0.90 (mg/m3)
NO2 8.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 16:03:31
PM - 2.5 43.73 (µg/m3)
PM - 10 67.87 (µg/m3)
SO2 10.52 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.69 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 16:15:31
PM - 2.5 3.74 (µg/m3)
PM - 10 (µg/m3)
SO2 14.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 16:15:34
PM - 2.5 .1 (µg/m3)
PM - 10 .68 (µg/m3)
SO2 21.84 (µg/m3)
CO 0.63 (mg/m3)
NO2 208.7 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 16:15:31
PM - 2.5 26.35 (µg/m3)
PM - 10 27.49 (µg/m3)
SO2 21.12 (µg/m3)
CO 0.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 16:15:09
PM - 2.5 7.53 (µg/m3)
PM - 10 30.18 (µg/m3)
SO2 10.08 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 16:14:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.06 (µg/m3)
CO 0.48 (mg/m3)
NO2 11.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 16:15:07
PM - 2.5 12.29 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.73 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 16:15:05
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.05 (mg/m3)
NO2 9.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 16:15:20
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 16:15:27
PM - 2.5 7.77 (µg/m3)
PM - 10 66.18 (µg/m3)
SO2 14.9 (µg/m3)
CO 1.20 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 16:15:34
PM - 2.5 15.07 (µg/m3)
PM - 10 52.54 (µg/m3)
SO2 10.11 (µg/m3)
CO 2.46 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
28-09-2026 16:15:07
PM - 2.5 12.29 (µg/m3)
PM - 10 100.2 (µg/m3)
SO2 7.06 (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 16:15:33
PM - 2.5 .98 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 2.23 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 16:15:34
PM - 2.5 8.21 (µg/m3)
PM - 10 (µg/m3)
SO2 10.71 (µg/m3)
CO ##### (mg/m3)
NO2 1.89 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 16:15:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.05 (µg/m3)
CO 1.27 (mg/m3)
NO2 2.09 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 16:06:10
PM - 2.5 51.41 (µg/m3)
PM - 10 88.64 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.56 (mg/m3)
NO2 9.74 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 16:11:03
PM - 2.5 33.4 (µg/m3)
PM - 10 47.19 (µg/m3)
SO2 16.55 (µg/m3)
CO 0.90 (mg/m3)
NO2 8.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 16:03:31
PM - 2.5 43.73 (µg/m3)
PM - 10 67.87 (µg/m3)
SO2 10.52 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.69 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 16:15:31
PM - 2.5 3.74 (µg/m3)
PM - 10 (µg/m3)
SO2 14.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 16:15:34
PM - 2.5 .1 (µg/m3)
PM - 10 .68 (µg/m3)
SO2 21.84 (µg/m3)
CO 0.63 (mg/m3)
NO2 208.7 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,269

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 16:15	28-SEP-2026 08:59	14.42	51.44	10.26	-	2.44	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 16:15	28-SEP-2026 09:00	15.07	52.54	10.11	-	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 16:15	28-SEP-2026 09:00	15.62	53.39	9.99	-	2.44	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 16:15	28-SEP-2026 09:01	16.33	54.34	9.64	-	2.48	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 16:15	28-SEP-2026 09:01	16.94	55.11	9.47	-	2.43	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 16:15	28-SEP-2026 09:02	17.41	55.91	9.26	-	2.42	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 16:15	28-SEP-2026 10:45	0.98	57.28	2.23	-	0.99	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 16:15	28-SEP-2026 10:43	19.75	63.30	10.37	-	2.50	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 16:15	28-SEP-2026 10:44	3.74	-	14.02	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 16:15	28-SEP-2026 10:45	0.66	57.43	0.00	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,269

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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