Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 01:50:30
PM - 2.5 42.58 (µg/m3)
PM - 10 110.55 (µg/m3)
SO2 20.63 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 01:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.62 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.61 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 01:45:01
PM - 2.5 11.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 01:50:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 01:45:40
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 01:50:30
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 01:50:12
PM - 2.5 18.36 (µg/m3)
PM - 10 20.2 (µg/m3)
SO2 10.74 (µg/m3)
CO 2.07 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 01:50:08
PM - 2.5 21.81 (µg/m3)
PM - 10 129 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 01:50:13
PM - 2.5 11.5 (µg/m3)
PM - 10 46.98 (µg/m3)
SO2 24.22 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 01:45:50
PM - 2.5 10.34 (µg/m3)
PM - 10 (µg/m3)
SO2 50.75 (µg/m3)
CO ##### (mg/m3)
NO2 .89 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 01:50:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.62 (µg/m3)
CO 1.45 (mg/m3)
NO2 1.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 01:36:13
PM - 2.5 85.97 (µg/m3)
PM - 10 148.22 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 01:45:27
PM - 2.5 88.4 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 01:41:03
PM - 2.5 24.4 (µg/m3)
PM - 10 34.83 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 01:48:34
PM - 2.5 45.02 (µg/m3)
PM - 10 69.15 (µg/m3)
SO2 10.86 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.15 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 01:50:04
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.80 (mg/m3)
NO2 4.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 01:45:20
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 9.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 01:50:11
PM - 2.5 35.61 (µg/m3)
PM - 10 50.76 (µg/m3)
SO2 20.68 (µg/m3)
CO 0.91 (mg/m3)
NO2 44.81 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 01:50:30
PM - 2.5 42.58 (µg/m3)
PM - 10 110.55 (µg/m3)
SO2 20.63 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 01:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.62 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.61 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 01:45:01
PM - 2.5 11.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 01:50:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 01:45:40
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 01:50:30
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 01:50:12
PM - 2.5 18.36 (µg/m3)
PM - 10 20.2 (µg/m3)
SO2 10.74 (µg/m3)
CO 2.07 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 01:50:08
PM - 2.5 21.81 (µg/m3)
PM - 10 129 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 01:50:13
PM - 2.5 11.5 (µg/m3)
PM - 10 46.98 (µg/m3)
SO2 24.22 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 01:45:50
PM - 2.5 10.34 (µg/m3)
PM - 10 (µg/m3)
SO2 50.75 (µg/m3)
CO ##### (mg/m3)
NO2 .89 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 01:50:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.62 (µg/m3)
CO 1.45 (mg/m3)
NO2 1.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 01:36:13
PM - 2.5 85.97 (µg/m3)
PM - 10 148.22 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 01:45:27
PM - 2.5 88.4 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 01:41:03
PM - 2.5 24.4 (µg/m3)
PM - 10 34.83 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 01:48:34
PM - 2.5 45.02 (µg/m3)
PM - 10 69.15 (µg/m3)
SO2 10.86 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.15 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 01:50:04
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.80 (mg/m3)
NO2 4.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 01:45:20
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 9.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 01:50:11
PM - 2.5 35.61 (µg/m3)
PM - 10 50.76 (µg/m3)
SO2 20.68 (µg/m3)
CO 0.91 (mg/m3)
NO2 44.81 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 474

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 01:50	28-SEP-2026 20:20	11.50	46.98	24.22	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:50	28-SEP-2026 20:18	18.36	20.20	10.74	-	2.07	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:49	28-SEP-2026 20:17	18.71	20.31	10.68	-	2.12	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	29-SEP-2026 01:49	28-SEP-2026 20:19	11.30	46.78	22.30	-	0.84	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 01:49	28-SEP-2026 20:19	11.04	46.54	22.77	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:49	28-SEP-2026 20:17	19.31	20.47	10.55	-	2.08	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:48	28-SEP-2026 20:16	19.71	20.68	10.81	-	2.03	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	29-SEP-2026 01:48	28-SEP-2026 20:18	10.93	46.17	19.86	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	29-SEP-2026 01:48	29-SEP-2026 01:45	45.02	69.15	10.86	6.15	0.73	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 01:48	28-SEP-2026 20:18	11.00	45.97	24.35	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 474

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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