Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:46:08
PM - 2.5 -1.78 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 22.11 (µg/m3)
CO -0.02 (mg/m3)
NO2 -.1 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:50:17
PM - 2.5 9.27 (µg/m3)
PM - 10 29.41 (µg/m3)
SO2 10.95 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.46 (µg/m3)
CO 0.41 (mg/m3)
NO2 6.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:45:12
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:50:33
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.22 (mg/m3)
NO2 6.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:50:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (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 06:50:26
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:50:31
PM - 2.5 1 (µg/m3)
PM - 10 3 (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 06:50:39
PM - 2.5 5 (µg/m3)
PM - 10 57.57 (µg/m3)
SO2 6.11 (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 06:50:40
PM - 2.5 19.69 (µg/m3)
PM - 10 23.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:50:34
PM - 2.5 12.14 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.1 (µg/m3)
CO 5.87 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:36:08
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.10 (mg/m3)
NO2 30.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:45:18
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:40:57
PM - 2.5 46.1 (µg/m3)
PM - 10 88.94 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.24 (mg/m3)
NO2 12.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:47:58
PM - 2.5 31.38 (µg/m3)
PM - 10 57.55 (µg/m3)
SO2 11.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.41 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 30.66 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.81 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:50:27
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:50:31
PM - 2.5 2.43 (µg/m3)
PM - 10 58.27 (µg/m3)
SO2 10.98 (µg/m3)
CO 1.89 (mg/m3)
NO2 25.35 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:45:05
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.15 (mg/m3)
NO2 274.03 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:50:35
PM - 2.5 0 (µg/m3)
PM - 10 1.29 (µg/m3)
SO2 20.64 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.12 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:46:08
PM - 2.5 -1.78 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 22.11 (µg/m3)
CO -0.02 (mg/m3)
NO2 -.1 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:50:17
PM - 2.5 9.27 (µg/m3)
PM - 10 29.41 (µg/m3)
SO2 10.95 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.46 (µg/m3)
CO 0.41 (mg/m3)
NO2 6.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:45:12
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:50:33
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.22 (mg/m3)
NO2 6.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:50:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (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 06:50:26
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:50:31
PM - 2.5 1 (µg/m3)
PM - 10 3 (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 06:50:39
PM - 2.5 5 (µg/m3)
PM - 10 57.57 (µg/m3)
SO2 6.11 (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 06:50:40
PM - 2.5 19.69 (µg/m3)
PM - 10 23.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:50:34
PM - 2.5 12.14 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.1 (µg/m3)
CO 5.87 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:36:08
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.10 (mg/m3)
NO2 30.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:45:18
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:40:57
PM - 2.5 46.1 (µg/m3)
PM - 10 88.94 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.24 (mg/m3)
NO2 12.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:47:58
PM - 2.5 31.38 (µg/m3)
PM - 10 57.55 (µg/m3)
SO2 11.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.41 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 30.66 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.81 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:50:27
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:50:31
PM - 2.5 2.43 (µg/m3)
PM - 10 58.27 (µg/m3)
SO2 10.98 (µg/m3)
CO 1.89 (mg/m3)
NO2 25.35 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:45:05
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.15 (mg/m3)
NO2 274.03 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:50:35
PM - 2.5 0 (µg/m3)
PM - 10 1.29 (µg/m3)
SO2 20.64 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.12 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 942

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 06:50	23-SEP-2026 01:20	19.69	23.80	0.00	-	0.80	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 06:50	23-SEP-2026 01:20	20.11	23.81	1.24	-	0.79	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 06:49	23-SEP-2026 01:19	20.40	23.82	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 06:49	23-SEP-2026 06:45	41.72	48.65	30.66	44.81	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 06:49	23-SEP-2026 01:19	20.78	23.86	0.00	-	0.80	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 06:48	23-SEP-2026 01:18	20.99	23.94	0.00	-	0.79	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 06:48	23-SEP-2026 01:18	20.91	23.91	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 06:47	23-SEP-2026 06:45	31.38	57.55	11.80	4.41	0.32	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 06:47	23-SEP-2026 01:17	20.65	23.74	0.00	-	0.79	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 06:47	23-SEP-2026 01:17	20.51	23.55	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 942

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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