Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:46:08
PM - 2.5 25.6 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 20.91 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.63 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:50:46
PM - 2.5 7.9 (µg/m3)
PM - 10 33.31 (µg/m3)
SO2 10.48 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.47 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:45:04
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:50:32
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.01 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:50:19
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 04:50:25
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:50:59
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 04:50:39
PM - 2.5 2.26 (µg/m3)
PM - 10 59.58 (µg/m3)
SO2 6.25 (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 04:50:38
PM - 2.5 16.55 (µg/m3)
PM - 10 9.13 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:51:00
PM - 2.5 40.44 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.87 (µg/m3)
CO 9.49 (mg/m3)
NO2 3.44 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:36:18
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.27 (mg/m3)
NO2 36.4 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 04:45:44
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.22 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:40:57
PM - 2.5 37.8 (µg/m3)
PM - 10 73.33 (µg/m3)
SO2 13.89 (µg/m3)
CO 0.99 (mg/m3)
NO2 10.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:47:58
PM - 2.5 34.8 (µg/m3)
PM - 10 60.95 (µg/m3)
SO2 12.73 (µg/m3)
CO 0.47 (mg/m3)
NO2 5.63 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.59 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:50:57
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:50:56
PM - 2.5 0 (µg/m3)
PM - 10 51.18 (µg/m3)
SO2 13.36 (µg/m3)
CO 1.76 (mg/m3)
NO2 37.55 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:45:28
PM - 2.5 3.55 (µg/m3)
PM - 10 (µg/m3)
SO2 7.66 (µg/m3)
CO 0.27 (mg/m3)
NO2 305.72 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:50:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.82 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.43 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:46:08
PM - 2.5 25.6 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 20.91 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.63 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:50:46
PM - 2.5 7.9 (µg/m3)
PM - 10 33.31 (µg/m3)
SO2 10.48 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.47 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:45:04
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:50:32
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.01 (mg/m3)
NO2 6.6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:50:19
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 04:50:25
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:50:59
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 04:50:39
PM - 2.5 2.26 (µg/m3)
PM - 10 59.58 (µg/m3)
SO2 6.25 (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 04:50:38
PM - 2.5 16.55 (µg/m3)
PM - 10 9.13 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:51:00
PM - 2.5 40.44 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.87 (µg/m3)
CO 9.49 (mg/m3)
NO2 3.44 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:36:18
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.27 (mg/m3)
NO2 36.4 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 04:45:44
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.22 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:40:57
PM - 2.5 37.8 (µg/m3)
PM - 10 73.33 (µg/m3)
SO2 13.89 (µg/m3)
CO 0.99 (mg/m3)
NO2 10.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:47:58
PM - 2.5 34.8 (µg/m3)
PM - 10 60.95 (µg/m3)
SO2 12.73 (µg/m3)
CO 0.47 (mg/m3)
NO2 5.63 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.59 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:50:57
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:50:56
PM - 2.5 0 (µg/m3)
PM - 10 51.18 (µg/m3)
SO2 13.36 (µg/m3)
CO 1.76 (mg/m3)
NO2 37.55 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:45:28
PM - 2.5 3.55 (µg/m3)
PM - 10 (µg/m3)
SO2 7.66 (µg/m3)
CO 0.27 (mg/m3)
NO2 305.72 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:50:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.82 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.43 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 667

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 04:50	22-SEP-2026 23:20	16.55	9.13	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 04:50	22-SEP-2026 23:20	16.16	9.13	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 04:49	22-SEP-2026 23:19	15.59	9.16	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 04:49	23-SEP-2026 04:45	41.72	48.65	21.59	44.36	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 04:49	22-SEP-2026 23:19	14.82	9.42	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 04:48	22-SEP-2026 23:18	13.81	9.64	0.10	-	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 04:48	22-SEP-2026 23:18	13.12	9.79	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 04:47	23-SEP-2026 04:45	34.80	60.95	12.73	5.63	0.47	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 04:47	22-SEP-2026 23:17	12.65	10.02	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 04:47	22-SEP-2026 23:17	12.29	10.31	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 667

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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