Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 18:46:08
PM - 2.5 4.54 (µg/m3)
PM - 10 24.56 (µg/m3)
SO2 14.3 (µg/m3)
CO 0.10 (mg/m3)
NO2 .3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 18:51:34
PM - 2.5 4.73 (µg/m3)
PM - 10 37.37 (µg/m3)
SO2 10.95 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 18:44:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.39 (µg/m3)
CO 0.19 (mg/m3)
NO2 16.01 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 18:45:05
PM - 2.5 20.59 (µg/m3)
PM - 10 31.86 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.39 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 18:51:09
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 18:51:43
PM - 2.5 7 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 18:51:54
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 14.2 (µg/m3)
CO 0.58 (mg/m3)
NO2 16.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 18:51:47
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 18:51:40
PM - 2.5 13.37 (µg/m3)
PM - 10 54.58 (µg/m3)
SO2 4.28 (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
22-09-2026 18:51:50
PM - 2.5 19.52 (µg/m3)
PM - 10 13.97 (µg/m3)
SO2 9.96 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 18:51:48
PM - 2.5 53.51 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.08 (µg/m3)
CO ##### (mg/m3)
NO2 2.26 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 18:51:06
PM - 2.5 37.81 (µg/m3)
PM - 10 65.18 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.98 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 18:45:21
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 18:40:57
PM - 2.5 46 (µg/m3)
PM - 10 88.79 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.23 (mg/m3)
NO2 12.08 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 18:47:55
PM - 2.5 38.06 (µg/m3)
PM - 10 64.2 (µg/m3)
SO2 13.61 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.81 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 18:49:13
PM - 2.5 53.62 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.2 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 18:51:29
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.08 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 18:51:45
PM - 2.5 0 (µg/m3)
PM - 10 46.5 (µg/m3)
SO2 12.81 (µg/m3)
CO 1.75 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 18:45:21
PM - 2.5 3.81 (µg/m3)
PM - 10 (µg/m3)
SO2 10.73 (µg/m3)
CO 0.40 (mg/m3)
NO2 84.08 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 18:46:08
PM - 2.5 4.54 (µg/m3)
PM - 10 24.56 (µg/m3)
SO2 14.3 (µg/m3)
CO 0.10 (mg/m3)
NO2 .3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 18:51:34
PM - 2.5 4.73 (µg/m3)
PM - 10 37.37 (µg/m3)
SO2 10.95 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 18:44:18
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.39 (µg/m3)
CO 0.19 (mg/m3)
NO2 16.01 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 18:45:05
PM - 2.5 20.59 (µg/m3)
PM - 10 31.86 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.39 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 18:51:09
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 18:51:43
PM - 2.5 7 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 18:51:54
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 14.2 (µg/m3)
CO 0.58 (mg/m3)
NO2 16.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 18:51:47
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 18:51:40
PM - 2.5 13.37 (µg/m3)
PM - 10 54.58 (µg/m3)
SO2 4.28 (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
22-09-2026 18:51:50
PM - 2.5 19.52 (µg/m3)
PM - 10 13.97 (µg/m3)
SO2 9.96 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 18:51:48
PM - 2.5 53.51 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.08 (µg/m3)
CO ##### (mg/m3)
NO2 2.26 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 18:51:06
PM - 2.5 37.81 (µg/m3)
PM - 10 65.18 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.98 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 18:45:21
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 18:40:57
PM - 2.5 46 (µg/m3)
PM - 10 88.79 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.23 (mg/m3)
NO2 12.08 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 18:47:55
PM - 2.5 38.06 (µg/m3)
PM - 10 64.2 (µg/m3)
SO2 13.61 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.81 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 18:49:13
PM - 2.5 53.62 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 21.2 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 18:51:29
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.08 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 18:51:45
PM - 2.5 0 (µg/m3)
PM - 10 46.5 (µg/m3)
SO2 12.81 (µg/m3)
CO 1.75 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 18:45:21
PM - 2.5 3.81 (µg/m3)
PM - 10 (µg/m3)
SO2 10.73 (µg/m3)
CO 0.40 (mg/m3)
NO2 84.08 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,547

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	22-SEP-2026 18:51	22-SEP-2026 13:21	19.52	13.97	9.96	-	0.99	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	22-SEP-2026 18:51	22-SEP-2026 13:21	19.62	13.70	11.05	-	0.96	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	22-SEP-2026 18:50	22-SEP-2026 13:20	19.57	13.37	11.07	-	0.95	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	22-SEP-2026 18:50	22-SEP-2026 13:20	19.30	13.29	8.30	-	0.92	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	22-SEP-2026 18:49	22-SEP-2026 13:19	18.77	13.24	9.35	-	0.92	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	22-SEP-2026 18:49	22-SEP-2026 13:19	18.14	13.17	4.35	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 18:49	22-SEP-2026 18:45	53.62	48.65	21.20	43.37	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	22-SEP-2026 18:48	22-SEP-2026 13:18	17.45	13.12	5.38	-	0.90	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	22-SEP-2026 18:48	22-SEP-2026 13:18	16.85	13.23	4.52	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 18:47	22-SEP-2026 18:45	38.06	64.20	13.61	6.81	0.62	site_1931	Envea India Pvt Ltd

1 - 10 of 2,547

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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