Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 02:16:05
PM - 2.5 20.42 (µg/m3)
PM - 10 31.08 (µg/m3)
SO2 23.4 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.31 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 02:13:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.4 (µg/m3)
CO 0.67 (mg/m3)
NO2 4.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 02:15:42
PM - 2.5 8.23 (µg/m3)
PM - 10 24.1 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 02:21:13
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 45 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 02:15:56
PM - 2.5 2.22 (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
20-09-2026 02:21:18
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 02:21:20
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8 (µg/m3)
CO 0.70 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 02:21:15
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.39 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 02:21:11
PM - 2.5 11.6 (µg/m3)
PM - 10 61.55 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 02:21:17
PM - 2.5 11.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 51.25 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 02:21:20
PM - 2.5 19.22 (µg/m3)
PM - 10 20.1 (µg/m3)
SO2 3.91 (µg/m3)
CO 8.35 (mg/m3)
NO2 .69 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 02:21:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.28 (µg/m3)
CO 1.14 (mg/m3)
NO2 8.52 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 02:21:07
PM - 2.5 50.21 (µg/m3)
PM - 10 86.57 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 02:15:29
PM - 2.5 18.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.63 (µg/m3)
CO 0.40 (mg/m3)
NO2 1.78 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 02:10:31
PM - 2.5 21.2 (µg/m3)
PM - 10 42.32 (µg/m3)
SO2 11.06 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 02:18:39
PM - 2.5 34.43 (µg/m3)
PM - 10 60.58 (µg/m3)
SO2 12.63 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 02:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 33.16 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.4 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 02:21:31
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 9 (µg/m3)
CO 0.37 (mg/m3)
NO2 7.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 02:15:23
PM - 2.5 3.37 (µg/m3)
PM - 10 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 02:21:27
PM - 2.5 11.51 (µg/m3)
PM - 10 17.49 (µg/m3)
SO2 19.44 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.69 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 02:15:50
PM - 2.5 1.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 02:16:05
PM - 2.5 20.42 (µg/m3)
PM - 10 31.08 (µg/m3)
SO2 23.4 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.31 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 02:13:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.4 (µg/m3)
CO 0.67 (mg/m3)
NO2 4.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 02:15:42
PM - 2.5 8.23 (µg/m3)
PM - 10 24.1 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 02:21:13
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 45 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 02:15:56
PM - 2.5 2.22 (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
20-09-2026 02:21:18
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 02:21:20
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8 (µg/m3)
CO 0.70 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 02:21:15
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.39 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 02:21:11
PM - 2.5 11.6 (µg/m3)
PM - 10 61.55 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 02:21:17
PM - 2.5 11.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 51.25 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 02:21:20
PM - 2.5 19.22 (µg/m3)
PM - 10 20.1 (µg/m3)
SO2 3.91 (µg/m3)
CO 8.35 (mg/m3)
NO2 .69 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 02:21:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.28 (µg/m3)
CO 1.14 (mg/m3)
NO2 8.52 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 02:21:07
PM - 2.5 50.21 (µg/m3)
PM - 10 86.57 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 02:15:29
PM - 2.5 18.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.63 (µg/m3)
CO 0.40 (mg/m3)
NO2 1.78 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 02:10:31
PM - 2.5 21.2 (µg/m3)
PM - 10 42.32 (µg/m3)
SO2 11.06 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 02:18:39
PM - 2.5 34.43 (µg/m3)
PM - 10 60.58 (µg/m3)
SO2 12.63 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 02:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 33.16 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.4 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 02:21:31
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 9 (µg/m3)
CO 0.37 (mg/m3)
NO2 7.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 02:15:23
PM - 2.5 3.37 (µg/m3)
PM - 10 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 02:21:27
PM - 2.5 11.51 (µg/m3)
PM - 10 17.49 (µg/m3)
SO2 19.44 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.69 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 02:15:50
PM - 2.5 1.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 326

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	20-SEP-2026 02:21	19-SEP-2026 20:51	11.80	0.00	51.25	-	1.58	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	20-SEP-2026 02:20	19-SEP-2026 20:50	12.07	0.00	43.65	-	1.61	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	20-SEP-2026 02:20	19-SEP-2026 20:50	12.33	0.00	52.39	-	1.63	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	20-SEP-2026 02:19	19-SEP-2026 20:49	12.66	0.00	54.79	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 02:19	20-SEP-2026 02:15	44.62	64.92	33.16	43.40	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 02:19	19-SEP-2026 20:49	13.02	0.00	47.87	-	1.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 02:18	20-SEP-2026 02:15	34.43	60.58	12.63	5.50	0.46	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 02:18	19-SEP-2026 20:48	13.28	0.00	49.13	-	1.63	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	20-SEP-2026 02:18	19-SEP-2026 20:48	13.52	0.00	58.15	-	1.64	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	20-SEP-2026 02:17	19-SEP-2026 20:47	14.02	0.00	53.62	-	1.63	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 326

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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