Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 17:45:31
PM - 2.5 18.66 (µg/m3)
PM - 10 71.42 (µg/m3)
SO2 20.03 (µg/m3)
CO 0.98 (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 17:45:39
PM - 2.5 4.5 (µg/m3)
PM - 10 38.62 (µg/m3)
SO2 10.71 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 17:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.73 (µg/m3)
CO 0.07 (mg/m3)
NO2 4.94 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 17:45:24
PM - 2.5 11.04 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 17:45:06
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.98 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 17:45:01
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.28 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 17:45:23
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 17:45:29
PM - 2.5 26.59 (µg/m3)
PM - 10 33.83 (µg/m3)
SO2 16.2 (µg/m3)
CO 1.24 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 17:45:39
PM - 2.5 28.58 (µg/m3)
PM - 10 36.16 (µg/m3)
SO2 10.49 (µg/m3)
CO 2.01 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 17:45:35
PM - 2.5 46.43 (µg/m3)
PM - 10 165.52 (µg/m3)
SO2 22.24 (µg/m3)
CO 1.40 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 17:45:28
PM - 2.5 9.69 (µg/m3)
PM - 10 (µg/m3)
SO2 10.41 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 17:45:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.12 (µg/m3)
CO 1.51 (mg/m3)
NO2 1.75 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 17:36:17
PM - 2.5 50.06 (µg/m3)
PM - 10 86.31 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.79 (mg/m3)
NO2 18.36 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 17:41:03
PM - 2.5 17.4 (µg/m3)
PM - 10 25.33 (µg/m3)
SO2 15.35 (µg/m3)
CO 0.36 (mg/m3)
NO2 5.86 (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 17:45:34
PM - 2.5 9.48 (µg/m3)
PM - 10 (µg/m3)
SO2 30.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 17:45:36
PM - 2.5 19.84 (µg/m3)
PM - 10 33.78 (µg/m3)
SO2 19.9 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.71 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 17:45:31
PM - 2.5 18.66 (µg/m3)
PM - 10 71.42 (µg/m3)
SO2 20.03 (µg/m3)
CO 0.98 (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 17:45:39
PM - 2.5 4.5 (µg/m3)
PM - 10 38.62 (µg/m3)
SO2 10.71 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 17:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.73 (µg/m3)
CO 0.07 (mg/m3)
NO2 4.94 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 17:45:24
PM - 2.5 11.04 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 17:45:06
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.98 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 17:45:01
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.28 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 17:45:23
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 17:45:29
PM - 2.5 26.59 (µg/m3)
PM - 10 33.83 (µg/m3)
SO2 16.2 (µg/m3)
CO 1.24 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 17:45:39
PM - 2.5 28.58 (µg/m3)
PM - 10 36.16 (µg/m3)
SO2 10.49 (µg/m3)
CO 2.01 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 17:45:35
PM - 2.5 46.43 (µg/m3)
PM - 10 165.52 (µg/m3)
SO2 22.24 (µg/m3)
CO 1.40 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 17:45:28
PM - 2.5 9.69 (µg/m3)
PM - 10 (µg/m3)
SO2 10.41 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 17:45:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.12 (µg/m3)
CO 1.51 (mg/m3)
NO2 1.75 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 17:36:17
PM - 2.5 50.06 (µg/m3)
PM - 10 86.31 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.79 (mg/m3)
NO2 18.36 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 17:41:03
PM - 2.5 17.4 (µg/m3)
PM - 10 25.33 (µg/m3)
SO2 15.35 (µg/m3)
CO 0.36 (mg/m3)
NO2 5.86 (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 17:45:34
PM - 2.5 9.48 (µg/m3)
PM - 10 (µg/m3)
SO2 30.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 17:45:36
PM - 2.5 19.84 (µg/m3)
PM - 10 33.78 (µg/m3)
SO2 19.9 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.71 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 4,384

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 17:45	27-SEP-2026 18:38	28.58	36.16	10.49	-	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 17:45	27-SEP-2026 18:39	28.39	36.36	10.54	-	2.05	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:45	27-SEP-2026 18:39	28.23	36.62	10.50	-	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 17:45	27-SEP-2026 18:40	28.26	36.89	10.42	-	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 17:45	27-SEP-2026 18:40	28.56	37.13	10.35	-	1.99	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:45	27-SEP-2026 18:41	29.03	37.25	10.39	-	2.03	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 17:45	27-SEP-2026 18:41	29.58	37.41	10.66	-	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 17:45	28-SEP-2026 12:13	41.50	54.10	10.25	-	2.42	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 17:45	28-SEP-2026 12:15	46.43	165.52	22.24	-	1.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 17:45	28-SEP-2026 12:14	9.48	-	30.23	0.00	0.00	site_5592	Swan Environ

1 - 10 of 4,384

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