Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:16:08
PM - 2.5 29.18 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 23.51 (µg/m3)
CO 0.53 (mg/m3)
NO2 1.86 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:21:15
PM - 2.5 7.28 (µg/m3)
PM - 10 31 (µg/m3)
SO2 11.49 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.15 (µg/m3)
CO 0.53 (mg/m3)
NO2 15.6 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 05:15:51
PM - 2.5 9.36 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:21:17
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.98 (mg/m3)
NO2 5.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:21:05
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:21:10
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.33 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:20:59
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 05:21:08
PM - 2.5 2.52 (µg/m3)
PM - 10 63.33 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 05:21:10
PM - 2.5 14.39 (µg/m3)
PM - 10 6.92 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:21:01
PM - 2.5 34.84 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.74 (µg/m3)
CO 8.64 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:21:07
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.17 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:15:22
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.39 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:10:57
PM - 2.5 37.6 (µg/m3)
PM - 10 72.92 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.98 (mg/m3)
NO2 10.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:17:58
PM - 2.5 33.66 (µg/m3)
PM - 10 59.82 (µg/m3)
SO2 12.42 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.74 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:21:27
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:20:57
PM - 2.5 0 (µg/m3)
PM - 10 43.3 (µg/m3)
SO2 14.41 (µg/m3)
CO 1.80 (mg/m3)
NO2 32.65 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:15:07
PM - 2.5 97.49 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:21:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.65 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.24 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:16:08
PM - 2.5 29.18 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 23.51 (µg/m3)
CO 0.53 (mg/m3)
NO2 1.86 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:21:15
PM - 2.5 7.28 (µg/m3)
PM - 10 31 (µg/m3)
SO2 11.49 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.15 (µg/m3)
CO 0.53 (mg/m3)
NO2 15.6 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 05:15:51
PM - 2.5 9.36 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:21:17
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.98 (mg/m3)
NO2 5.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:21:05
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:21:10
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.33 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:20:59
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 05:21:08
PM - 2.5 2.52 (µg/m3)
PM - 10 63.33 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 05:21:10
PM - 2.5 14.39 (µg/m3)
PM - 10 6.92 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:21:01
PM - 2.5 34.84 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.74 (µg/m3)
CO 8.64 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:21:07
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.17 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:15:22
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.39 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:10:57
PM - 2.5 37.6 (µg/m3)
PM - 10 72.92 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.98 (mg/m3)
NO2 10.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:17:58
PM - 2.5 33.66 (µg/m3)
PM - 10 59.82 (µg/m3)
SO2 12.42 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.74 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:21:27
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:20:57
PM - 2.5 0 (µg/m3)
PM - 10 43.3 (µg/m3)
SO2 14.41 (µg/m3)
CO 1.80 (mg/m3)
NO2 32.65 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:15:07
PM - 2.5 97.49 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:21:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.65 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.24 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 736

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 05:21	22-SEP-2026 23:51	14.39	6.92	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 05:20	22-SEP-2026 23:50	14.35	7.38	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 05:20	22-SEP-2026 23:50	14.19	7.72	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 05:19	22-SEP-2026 23:49	14.00	8.07	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 05:19	23-SEP-2026 05:15	41.72	48.65	28.74	45.74	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 05:19	22-SEP-2026 23:49	13.82	8.31	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 05:18	22-SEP-2026 23:48	13.37	8.52	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 05:18	22-SEP-2026 23:48	13.03	8.53	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 05:17	23-SEP-2026 05:15	33.66	59.82	12.42	5.23	0.42	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 05:17	22-SEP-2026 23:47	12.62	8.57	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 736

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New

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