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 01:48:11
PM - 2.5 9.32 (µg/m3)
PM - 10 75.91 (µg/m3)
SO2 11.02 (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 01:48:15
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:48:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:48:07
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:47:55
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:48:09
PM - 2.5 23.47 (µg/m3)
PM - 10 53.89 (µg/m3)
SO2 6.37 (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 01:48:10
PM - 2.5 7.58 (µg/m3)
PM - 10 1.46 (µg/m3)
SO2 3.91 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:47:56
PM - 2.5 22.2 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.57 (µg/m3)
CO 9.10 (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 01:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.47 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.1 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 01:47:58
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.09 (mg/m3)
NO2 8.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:47:53
PM - 2.5 0 (µg/m3)
PM - 10 41.47 (µg/m3)
SO2 13.08 (µg/m3)
CO 1.83 (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 01:48:04
PM - 2.5 28.44 (µg/m3)
PM - 10 23.83 (µg/m3)
SO2 19.24 (µg/m3)
CO 0.81 (mg/m3)
NO2 6.68 (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 01:48:11
PM - 2.5 9.32 (µg/m3)
PM - 10 75.91 (µg/m3)
SO2 11.02 (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 01:48:15
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:48:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:48:07
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:47:55
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:48:09
PM - 2.5 23.47 (µg/m3)
PM - 10 53.89 (µg/m3)
SO2 6.37 (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 01:48:10
PM - 2.5 7.58 (µg/m3)
PM - 10 1.46 (µg/m3)
SO2 3.91 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:47:56
PM - 2.5 22.2 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.57 (µg/m3)
CO 9.10 (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 01:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.47 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.1 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 01:47:58
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.09 (mg/m3)
NO2 8.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:47:53
PM - 2.5 0 (µg/m3)
PM - 10 41.47 (µg/m3)
SO2 13.08 (µg/m3)
CO 1.83 (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 01:48:04
PM - 2.5 28.44 (µg/m3)
PM - 10 23.83 (µg/m3)
SO2 19.24 (µg/m3)
CO 0.81 (mg/m3)
NO2 6.68 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 246

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 01:48	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
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 01:45	22-SEP-2026 20:15	7.54	0.00	1.30	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 01:45	22-SEP-2026 20:14	3.19	-	8.25	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 01:45	22-SEP-2026 20:15	7.61	0.00	2.94	-	0.67	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 01:44	22-SEP-2026 20:14	7.84	0.00	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 246

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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