Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 21:31:58
PM - 2.5 49.5 (µg/m3)
PM - 10 68.48 (µg/m3)
SO2 20.04 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 21:31:12
PM - 2.5 24.73 (µg/m3)
PM - 10 47.29 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.95 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 21:31:44
PM - 2.5 4.57 (µg/m3)
PM - 10 44.71 (µg/m3)
SO2 12.06 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 21:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.79 (µg/m3)
CO 0.16 (mg/m3)
NO2 2.54 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 21:30:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.35 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 21:31:39
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 21:30:48
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 21:32:08
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 21:32:01
PM - 2.5 15.73 (µg/m3)
PM - 10 69.26 (µg/m3)
SO2 15.85 (µg/m3)
CO 1.21 (mg/m3)
NO2 2.32 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 21:32:08
PM - 2.5 39.71 (µg/m3)
PM - 10 56.62 (µg/m3)
SO2 10.68 (µg/m3)
CO 2.47 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 21:31:44
PM - 2.5 41.51 (µg/m3)
PM - 10 128.74 (µg/m3)
SO2 37.62 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 21:30:55
PM - 2.5 9.66 (µg/m3)
PM - 10 (µg/m3)
SO2 20.56 (µg/m3)
CO ##### (mg/m3)
NO2 .32 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 21:31:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.11 (µg/m3)
CO 1.77 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 21:21:12
PM - 2.5 60.91 (µg/m3)
PM - 10 105.01 (µg/m3)
SO2 7.14 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 21:30:30
PM - 2.5 20.3 (µg/m3)
PM - 10 63.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 21:26:03
PM - 2.5 23.5 (µg/m3)
PM - 10 33.7 (µg/m3)
SO2 15.81 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.75 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 21:18:33
PM - 2.5 37.2 (µg/m3)
PM - 10 61.37 (µg/m3)
SO2 8.75 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 21:30:11
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 92.65 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 21:32:08
PM - 2.5 38.75 (µg/m3)
PM - 10 77.08 (µg/m3)
SO2 20.76 (µg/m3)
CO 1.14 (mg/m3)
NO2 65.02 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 21:31:58
PM - 2.5 49.5 (µg/m3)
PM - 10 68.48 (µg/m3)
SO2 20.04 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 21:31:12
PM - 2.5 24.73 (µg/m3)
PM - 10 47.29 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.95 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 21:31:44
PM - 2.5 4.57 (µg/m3)
PM - 10 44.71 (µg/m3)
SO2 12.06 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 21:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.79 (µg/m3)
CO 0.16 (mg/m3)
NO2 2.54 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 21:30:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.35 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 21:31:39
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 21:30:48
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 21:32:08
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 21:32:01
PM - 2.5 15.73 (µg/m3)
PM - 10 69.26 (µg/m3)
SO2 15.85 (µg/m3)
CO 1.21 (mg/m3)
NO2 2.32 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 21:32:08
PM - 2.5 39.71 (µg/m3)
PM - 10 56.62 (µg/m3)
SO2 10.68 (µg/m3)
CO 2.47 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 21:31:44
PM - 2.5 41.51 (µg/m3)
PM - 10 128.74 (µg/m3)
SO2 37.62 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 21:30:55
PM - 2.5 9.66 (µg/m3)
PM - 10 (µg/m3)
SO2 20.56 (µg/m3)
CO ##### (mg/m3)
NO2 .32 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 21:31:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.11 (µg/m3)
CO 1.77 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 21:21:12
PM - 2.5 60.91 (µg/m3)
PM - 10 105.01 (µg/m3)
SO2 7.14 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 21:30:30
PM - 2.5 20.3 (µg/m3)
PM - 10 63.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 21:26:03
PM - 2.5 23.5 (µg/m3)
PM - 10 33.7 (µg/m3)
SO2 15.81 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.75 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 21:18:33
PM - 2.5 37.2 (µg/m3)
PM - 10 61.37 (µg/m3)
SO2 8.75 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 21:30:11
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 92.65 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 21:32:08
PM - 2.5 38.75 (µg/m3)
PM - 10 77.08 (µg/m3)
SO2 20.76 (µg/m3)
CO 1.14 (mg/m3)
NO2 65.02 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 6,499

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 21:32	28-SEP-2026 16:00	39.71	56.62	10.68	-	2.47	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 21:31	28-SEP-2026 16:01	41.51	128.74	37.62	-	1.24	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 21:31	28-SEP-2026 15:59	39.55	56.68	10.87	-	2.47	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 21:31	28-SEP-2026 16:01	40.89	128.64	33.66	-	1.24	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 21:31	28-SEP-2026 15:59	39.47	56.59	10.98	-	2.45	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 21:30	28-SEP-2026 16:00	40.30	128.65	28.76	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 21:30	28-SEP-2026 15:58	39.56	56.43	10.78	-	2.44	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 21:30	28-SEP-2026 16:00	39.66	128.70	33.90	-	1.27	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 21:30	28-SEP-2026 15:59	0.00	-	0.00	92.65	27.41	site_5592	Swan Environ
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 21:30	28-SEP-2026 15:58	39.71	56.43	11.01	-	2.46	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 6,499

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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