Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 18:30:30
PM - 2.5 23.19 (µg/m3)
PM - 10 30.34 (µg/m3)
SO2 21.66 (µg/m3)
CO 1.34 (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 18:30:40
PM - 2.5 4.23 (µg/m3)
PM - 10 56.96 (µg/m3)
SO2 11.39 (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 18:30:28
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 18:30:22
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 18:30:29
PM - 2.5 41.45 (µg/m3)
PM - 10 28.97 (µg/m3)
SO2 15.35 (µg/m3)
CO 1.18 (mg/m3)
NO2 1.53 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 18:30:41
PM - 2.5 34.04 (µg/m3)
PM - 10 40.16 (µg/m3)
SO2 9.94 (µg/m3)
CO 2.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 18:30:35
PM - 2.5 74.9 (µg/m3)
PM - 10 289.93 (µg/m3)
SO2 41.03 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 18:30:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.06 (µg/m3)
CO 1.44 (mg/m3)
NO2 1.66 (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 18:30:27
PM - 2.5 33.4 (µg/m3)
PM - 10 100.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .83 (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 18:30:38
PM - 2.5 23.56 (µg/m3)
PM - 10 103.56 (µg/m3)
SO2 20.96 (µg/m3)
CO 1.19 (mg/m3)
NO2 18.07 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 18:30:30
PM - 2.5 23.19 (µg/m3)
PM - 10 30.34 (µg/m3)
SO2 21.66 (µg/m3)
CO 1.34 (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 18:30:40
PM - 2.5 4.23 (µg/m3)
PM - 10 56.96 (µg/m3)
SO2 11.39 (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 18:30:28
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 18:30:22
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 18:30:29
PM - 2.5 41.45 (µg/m3)
PM - 10 28.97 (µg/m3)
SO2 15.35 (µg/m3)
CO 1.18 (mg/m3)
NO2 1.53 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 18:30:41
PM - 2.5 34.04 (µg/m3)
PM - 10 40.16 (µg/m3)
SO2 9.94 (µg/m3)
CO 2.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 18:30:35
PM - 2.5 74.9 (µg/m3)
PM - 10 289.93 (µg/m3)
SO2 41.03 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 18:30:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.06 (µg/m3)
CO 1.44 (mg/m3)
NO2 1.66 (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 18:30:27
PM - 2.5 33.4 (µg/m3)
PM - 10 100.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .83 (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 18:30:38
PM - 2.5 23.56 (µg/m3)
PM - 10 103.56 (µg/m3)
SO2 20.96 (µg/m3)
CO 1.19 (mg/m3)
NO2 18.07 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 5,295

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 12:38	34.04	40.16	9.94	-	2.50	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 12:38	34.21	40.30	10.07	-	2.35	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	28-SEP-2026 12:58	45.89	91.98	10.39	-	2.43	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 18:30	28-SEP-2026 13:00	74.90	289.93	41.03	-	1.59	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	27-SEP-2026 12:39	34.42	40.48	10.17	-	2.42	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 12:39	34.49	40.78	10.30	-	2.58	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 12:40	34.25	41.21	10.15	-	2.51	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 12:40	33.86	41.71	10.17	-	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 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

1 - 10 of 5,295

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