Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:16:08
PM - 2.5 33.11 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 19.31 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:21:11
PM - 2.5 9.82 (µg/m3)
PM - 10 75.27 (µg/m3)
SO2 10.8 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.26 (µg/m3)
CO 0.05 (mg/m3)
NO2 8.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:15:08
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 13.15 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:21:14
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 5.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:21:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:21:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:21:26
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 02:21:38
PM - 2.5 26.03 (µg/m3)
PM - 10 59.15 (µg/m3)
SO2 7.34 (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 02:21:10
PM - 2.5 9.23 (µg/m3)
PM - 10 11.34 (µg/m3)
SO2 .21 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:21:29
PM - 2.5 13.69 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.86 (µg/m3)
CO 9.88 (mg/m3)
NO2 2.54 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:21:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.59 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:15:58
PM - 2.5 35.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 .95 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:10:57
PM - 2.5 42.3 (µg/m3)
PM - 10 81.92 (µg/m3)
SO2 14.2 (µg/m3)
CO 1.13 (mg/m3)
NO2 11.42 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:17:57
PM - 2.5 34.09 (µg/m3)
PM - 10 60.24 (µg/m3)
SO2 12.53 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.49 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.76 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:21:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.03 (mg/m3)
NO2 1.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:21:26
PM - 2.5 0 (µg/m3)
PM - 10 36.47 (µg/m3)
SO2 13.09 (µg/m3)
CO 2.00 (mg/m3)
NO2 3.37 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:15:11
PM - 2.5 3.12 (µg/m3)
PM - 10 (µg/m3)
SO2 8.64 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:21:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.97 (µg/m3)
CO 0.81 (mg/m3)
NO2 12.97 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:16:08
PM - 2.5 33.11 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 19.31 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:21:11
PM - 2.5 9.82 (µg/m3)
PM - 10 75.27 (µg/m3)
SO2 10.8 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.26 (µg/m3)
CO 0.05 (mg/m3)
NO2 8.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:15:08
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 13.15 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:21:14
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 5.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:21:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:21:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:21:26
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 02:21:38
PM - 2.5 26.03 (µg/m3)
PM - 10 59.15 (µg/m3)
SO2 7.34 (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 02:21:10
PM - 2.5 9.23 (µg/m3)
PM - 10 11.34 (µg/m3)
SO2 .21 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:21:29
PM - 2.5 13.69 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.86 (µg/m3)
CO 9.88 (mg/m3)
NO2 2.54 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:21:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.59 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:15:58
PM - 2.5 35.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 .95 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:10:57
PM - 2.5 42.3 (µg/m3)
PM - 10 81.92 (µg/m3)
SO2 14.2 (µg/m3)
CO 1.13 (mg/m3)
NO2 11.42 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:17:57
PM - 2.5 34.09 (µg/m3)
PM - 10 60.24 (µg/m3)
SO2 12.53 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.49 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.76 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:21:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.03 (mg/m3)
NO2 1.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:21:26
PM - 2.5 0 (µg/m3)
PM - 10 36.47 (µg/m3)
SO2 13.09 (µg/m3)
CO 2.00 (mg/m3)
NO2 3.37 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:15:11
PM - 2.5 3.12 (µg/m3)
PM - 10 (µg/m3)
SO2 8.64 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:21:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.97 (µg/m3)
CO 0.81 (mg/m3)
NO2 12.97 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 321

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 02:21	22-SEP-2026 20:51	9.23	11.34	0.21	-	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 02:20	22-SEP-2026 20:50	9.28	10.47	0.00	-	0.68	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 02:20	22-SEP-2026 20:50	9.41	9.70	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 02:19	22-SEP-2026 20:49	9.55	8.83	0.00	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 02:19	23-SEP-2026 02:15	41.72	48.65	22.49	44.76	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 02:19	22-SEP-2026 20:49	9.55	7.96	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 02:18	22-SEP-2026 20:48	9.55	7.02	0.00	-	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 02:18	22-SEP-2026 20:48	9.80	6.21	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 02:17	23-SEP-2026 02:15	34.09	60.24	12.53	5.38	0.44	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 02:17	22-SEP-2026 20:47	10.05	5.25	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 321

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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