Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 01:31:08
PM - 2.5 22.52 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.44 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 01:35:10
PM - 2.5 14.36 (µg/m3)
PM - 10 74.27 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 01:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.56 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 01:30:28
PM - 2.5 7.06 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.26 (mg/m3)
NO2 8.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 01:35:29
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.20 (mg/m3)
NO2 6.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:35:18
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:35:22
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.43 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:35:25
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:35:09
PM - 2.5 22.48 (µg/m3)
PM - 10 49.58 (µg/m3)
SO2 5.94 (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 01:35:10
PM - 2.5 11.78 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:35:27
PM - 2.5 26.76 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.19 (µg/m3)
CO 8.15 (mg/m3)
NO2 1.36 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:21:07
PM - 2.5 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.39 (mg/m3)
NO2 41.12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 01:30:31
PM - 2.5 35.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.14 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 01:25:57
PM - 2.5 43.1 (µg/m3)
PM - 10 83.42 (µg/m3)
SO2 14.25 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.56 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 01:32:57
PM - 2.5 31.54 (µg/m3)
PM - 10 57.71 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.46 (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 01:35:28
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:35:25
PM - 2.5 0 (µg/m3)
PM - 10 45.02 (µg/m3)
SO2 14.13 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 01:30:42
PM - 2.5 3.04 (µg/m3)
PM - 10 (µg/m3)
SO2 7.99 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 01:35:31
PM - 2.5 17.06 (µg/m3)
PM - 10 21.76 (µg/m3)
SO2 19.19 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.81 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 01:31:08
PM - 2.5 22.52 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.44 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 01:35:10
PM - 2.5 14.36 (µg/m3)
PM - 10 74.27 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 01:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.56 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 01:30:28
PM - 2.5 7.06 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.26 (mg/m3)
NO2 8.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 01:35:29
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.20 (mg/m3)
NO2 6.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:35:18
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:35:22
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.43 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:35:25
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:35:09
PM - 2.5 22.48 (µg/m3)
PM - 10 49.58 (µg/m3)
SO2 5.94 (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 01:35:37
PM - 2.5 11.81 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.07 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:35:27
PM - 2.5 26.76 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.19 (µg/m3)
CO 8.15 (mg/m3)
NO2 1.36 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:21:07
PM - 2.5 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.39 (mg/m3)
NO2 41.12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 01:30:31
PM - 2.5 35.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.14 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 01:25:57
PM - 2.5 43.1 (µg/m3)
PM - 10 83.42 (µg/m3)
SO2 14.25 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.56 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 01:32:57
PM - 2.5 31.54 (µg/m3)
PM - 10 57.71 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.46 (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 01:35:28
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:35:25
PM - 2.5 0 (µg/m3)
PM - 10 45.02 (µg/m3)
SO2 14.13 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 01:30:42
PM - 2.5 3.04 (µg/m3)
PM - 10 (µg/m3)
SO2 7.99 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 01:35:31
PM - 2.5 17.06 (µg/m3)
PM - 10 21.76 (µg/m3)
SO2 19.19 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.81 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 218

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 01:35	22-SEP-2026 20:05	11.81	0.00	1.07	-	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 01:35	22-SEP-2026 20:05	11.78	0.00	0.00	-	0.73	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 01:34	22-SEP-2026 20:04	11.55	0.00	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 01:34	23-SEP-2026 01:30	41.72	48.65	22.47	44.10	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 01:34	22-SEP-2026 20:04	11.29	0.00	0.00	-	0.74	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 01:33	22-SEP-2026 20:03	11.22	0.00	1.99	-	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 01:33	22-SEP-2026 20:03	10.94	0.00	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 01:32	23-SEP-2026 01:30	31.54	57.71	11.85	4.46	0.33	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 01:32	22-SEP-2026 20:02	10.56	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 01:32	22-SEP-2026 20:02	10.36	0.00	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 218

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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