Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 02:16:14
PM - 2.5 23.19 (µg/m3)
PM - 10 25.36 (µg/m3)
SO2 18.95 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 02:21:36
PM - 2.5 17.73 (µg/m3)
PM - 10 45.56 (µg/m3)
SO2 11.51 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.9 (µg/m3)
CO 0.12 (mg/m3)
NO2 9.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 02:15:19
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 02:21:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.13 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 02:15:49
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 02:20:59
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 02:21:10
PM - 2.5 18.24 (µg/m3)
PM - 10 57.98 (µg/m3)
SO2 6.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 02:21:37
PM - 2.5 4.48 (µg/m3)
PM - 10 10.46 (µg/m3)
SO2 55.23 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 02:21:28
PM - 2.5 8.22 (µg/m3)
PM - 10 23.82 (µg/m3)
SO2 4.58 (µg/m3)
CO ##### (mg/m3)
NO2 3.11 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:14:58
PM - 2.5 13.63 (µg/m3)
PM - 10 70.1 (µg/m3)
SO2 5.06 (µg/m3)
CO (mg/m3)
NO2 -.76 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 02:15:54
PM - 2.5 87.1 (µg/m3)
PM - 10 99.7 (µg/m3)
SO2 1.51 (µg/m3)
CO 0.72 (mg/m3)
NO2 1.14 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 02:10:56
PM - 2.5 24.2 (µg/m3)
PM - 10 47.91 (µg/m3)
SO2 11.22 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:17:51
PM - 2.5 34.32 (µg/m3)
PM - 10 60.48 (µg/m3)
SO2 12.6 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.46 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.65 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 02:21:27
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.05 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 02:21:08
PM - 2.5 3.82 (µg/m3)
PM - 10 63.11 (µg/m3)
SO2 13.15 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 02:15:36
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 13.92 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 02:21:20
PM - 2.5 34.97 (µg/m3)
PM - 10 26.06 (µg/m3)
SO2 19.1 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.68 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 02:16:14
PM - 2.5 23.19 (µg/m3)
PM - 10 25.36 (µg/m3)
SO2 18.95 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 02:21:36
PM - 2.5 17.73 (µg/m3)
PM - 10 45.56 (µg/m3)
SO2 11.51 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.9 (µg/m3)
CO 0.12 (mg/m3)
NO2 9.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 02:15:19
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 02:21:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.13 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 02:15:49
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 02:20:59
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 02:21:10
PM - 2.5 18.24 (µg/m3)
PM - 10 57.98 (µg/m3)
SO2 6.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 02:21:37
PM - 2.5 4.48 (µg/m3)
PM - 10 10.46 (µg/m3)
SO2 55.23 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 02:21:28
PM - 2.5 8.22 (µg/m3)
PM - 10 23.82 (µg/m3)
SO2 4.58 (µg/m3)
CO ##### (mg/m3)
NO2 3.11 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:14:58
PM - 2.5 13.63 (µg/m3)
PM - 10 70.1 (µg/m3)
SO2 5.06 (µg/m3)
CO (mg/m3)
NO2 -.76 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 02:15:54
PM - 2.5 87.1 (µg/m3)
PM - 10 99.7 (µg/m3)
SO2 1.51 (µg/m3)
CO 0.72 (mg/m3)
NO2 1.14 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 02:10:56
PM - 2.5 24.2 (µg/m3)
PM - 10 47.91 (µg/m3)
SO2 11.22 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:17:51
PM - 2.5 34.32 (µg/m3)
PM - 10 60.48 (µg/m3)
SO2 12.6 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.46 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.65 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 02:21:27
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.05 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 02:21:08
PM - 2.5 3.82 (µg/m3)
PM - 10 63.11 (µg/m3)
SO2 13.15 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 02:15:36
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 13.92 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 02:21:20
PM - 2.5 34.97 (µg/m3)
PM - 10 26.06 (µg/m3)
SO2 19.1 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.68 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 319

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	22-SEP-2026 02:21	21-SEP-2026 20:51	4.48	10.46	55.23	-	0.80	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	22-SEP-2026 02:21	21-SEP-2026 20:51	4.31	10.69	53.44	-	0.78	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	22-SEP-2026 02:20	21-SEP-2026 20:50	3.92	11.02	49.28	-	0.77	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	22-SEP-2026 02:20	21-SEP-2026 20:50	3.68	11.42	57.41	-	0.76	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	22-SEP-2026 02:19	21-SEP-2026 20:49	3.46	11.87	51.97	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 02:19	22-SEP-2026 02:15	28.47	75.89	36.65	44.98	1.72	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:19	21-SEP-2026 20:49	3.30	12.20	49.71	-	0.80	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	22-SEP-2026 02:18	21-SEP-2026 20:48	3.03	12.59	45.64	-	0.79	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	22-SEP-2026 02:18	21-SEP-2026 20:48	2.86	12.86	51.63	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 02:17	22-SEP-2026 02:15	34.32	60.48	12.60	5.46	0.45	site_1931	Envea India Pvt Ltd

1 - 10 of 319

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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