Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 01:46:08
PM - 2.5 -.43 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 20.16 (µg/m3)
CO 0.01 (mg/m3)
NO2 -.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 01:49:11
PM - 2.5 9.24 (µg/m3)
PM - 10 75.62 (µg/m3)
SO2 9.45 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 01:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.08 (µg/m3)
CO 0.17 (mg/m3)
NO2 4.74 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 01:45:21
PM - 2.5 7.06 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.26 (mg/m3)
NO2 12.53 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 01:48:59
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:49:33
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:49:37
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 11 (µg/m3)
CO 0.43 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:49:25
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:49:10
PM - 2.5 23.77 (µg/m3)
PM - 10 53.81 (µg/m3)
SO2 6.23 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 01:49:37
PM - 2.5 6.94 (µg/m3)
PM - 10 4.29 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:49:28
PM - 2.5 22.06 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.92 (µg/m3)
CO 8.73 (mg/m3)
NO2 2.49 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:36:07
PM - 2.5 343.29 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.32 (mg/m3)
NO2 38.45 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 01:45:20
PM - 2.5 35.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.07 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 01:40:57
PM - 2.5 20.8 (µg/m3)
PM - 10 41.29 (µg/m3)
SO2 12.73 (µg/m3)
CO 0.49 (mg/m3)
NO2 7.48 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 01:47:57
PM - 2.5 35.29 (µg/m3)
PM - 10 61.44 (µg/m3)
SO2 12.86 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.81 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 01:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.41 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 01:49:28
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.07 (mg/m3)
NO2 9.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:49:25
PM - 2.5 0 (µg/m3)
PM - 10 40.06 (µg/m3)
SO2 13.21 (µg/m3)
CO 1.87 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 01:45:32
PM - 2.5 3.19 (µg/m3)
PM - 10 (µg/m3)
SO2 8.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 01:49:31
PM - 2.5 25.18 (µg/m3)
PM - 10 23.2 (µg/m3)
SO2 20.91 (µg/m3)
CO 0.82 (mg/m3)
NO2 6.07 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 01:46:08
PM - 2.5 -.43 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 20.16 (µg/m3)
CO 0.01 (mg/m3)
NO2 -.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 01:49:11
PM - 2.5 9.24 (µg/m3)
PM - 10 75.62 (µg/m3)
SO2 9.45 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 01:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.08 (µg/m3)
CO 0.17 (mg/m3)
NO2 4.74 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 01:45:21
PM - 2.5 7.06 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.26 (mg/m3)
NO2 12.53 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 01:48:59
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 6.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:49:33
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:49:37
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 11 (µg/m3)
CO 0.43 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:49:25
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:49:10
PM - 2.5 23.77 (µg/m3)
PM - 10 53.81 (µg/m3)
SO2 6.23 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 01:49:37
PM - 2.5 6.94 (µg/m3)
PM - 10 4.29 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:49:28
PM - 2.5 22.06 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.92 (µg/m3)
CO 8.73 (mg/m3)
NO2 2.49 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:36:07
PM - 2.5 343.29 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.32 (mg/m3)
NO2 38.45 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 01:45:20
PM - 2.5 35.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.07 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 01:40:57
PM - 2.5 20.8 (µg/m3)
PM - 10 41.29 (µg/m3)
SO2 12.73 (µg/m3)
CO 0.49 (mg/m3)
NO2 7.48 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 01:47:57
PM - 2.5 35.29 (µg/m3)
PM - 10 61.44 (µg/m3)
SO2 12.86 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.81 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 01:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.41 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 01:49:28
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.07 (mg/m3)
NO2 9.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:49:25
PM - 2.5 0 (µg/m3)
PM - 10 40.06 (µg/m3)
SO2 13.21 (µg/m3)
CO 1.87 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 01:45:32
PM - 2.5 3.19 (µg/m3)
PM - 10 (µg/m3)
SO2 8.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 01:49:31
PM - 2.5 25.18 (µg/m3)
PM - 10 23.2 (µg/m3)
SO2 20.91 (µg/m3)
CO 0.82 (mg/m3)
NO2 6.07 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 250

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	23-SEP-2026 01:49	22-SEP-2026 20:19	6.94	4.29	0.00	-	0.72	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	23-SEP-2026 01:49	22-SEP-2026 20:19	7.34	3.47	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 01:49	23-SEP-2026 01:45	41.72	48.65	25.41	45.33	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 01:48	22-SEP-2026 20:18	7.49	2.46	0.00	-	0.70	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	23-SEP-2026 01:48	22-SEP-2026 20:18	7.58	1.46	3.91	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 01:47	23-SEP-2026 01:45	35.29	61.44	12.86	5.81	0.50	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 01:47	22-SEP-2026 20:17	7.64	0.11	0.00	-	0.71	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	23-SEP-2026 01:47	22-SEP-2026 20:17	7.53	0.00	0.00	-	0.70	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	23-SEP-2026 01:46	22-SEP-2026 20:16	7.43	0.00	2.24	-	0.70	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	23-SEP-2026 01:46	22-SEP-2026 20:16	7.39	0.00	1.16	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 250

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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