Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 22:46:08
PM - 2.5 15.81 (µg/m3)
PM - 10 26.45 (µg/m3)
SO2 16.15 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 22:52:07
PM - 2.5 4.29 (µg/m3)
PM - 10 45.7 (µg/m3)
SO2 11.49 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 22:44:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.24 (µg/m3)
CO 0.70 (mg/m3)
NO2 12.34 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 22:45:29
PM - 2.5 10.18 (µg/m3)
PM - 10 20.05 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.31 (mg/m3)
NO2 18.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 22:51:56
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 22:51:48
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 22:51:50
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 22:51:52
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 22:52:10
PM - 2.5 .78 (µg/m3)
PM - 10 36.66 (µg/m3)
SO2 5.37 (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
22-09-2026 22:51:40
PM - 2.5 12.42 (µg/m3)
PM - 10 16.42 (µg/m3)
SO2 34.26 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 22:51:52
PM - 2.5 11.25 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.28 (µg/m3)
CO ##### (mg/m3)
NO2 2.59 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 22:51:07
PM - 2.5 694.26 (µg/m3)
PM - 10 1197.01 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.13 (mg/m3)
NO2 31.4 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 22:45:30
PM - 2.5 57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.86 (mg/m3)
NO2 1.64 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 22:40:57
PM - 2.5 14.3 (µg/m3)
PM - 10 29.12 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 22:47:56
PM - 2.5 36.18 (µg/m3)
PM - 10 62.33 (µg/m3)
SO2 13.1 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.13 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 22:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.15 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 22:51:58
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.12 (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 22:51:50
PM - 2.5 0 (µg/m3)
PM - 10 38.16 (µg/m3)
SO2 12.89 (µg/m3)
CO 1.90 (mg/m3)
NO2 6.96 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 22:45:37
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26.31 (µg/m3)
CO ##### (mg/m3)
NO2 .03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 22:46:08
PM - 2.5 15.81 (µg/m3)
PM - 10 26.45 (µg/m3)
SO2 16.15 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 22:52:07
PM - 2.5 4.29 (µg/m3)
PM - 10 45.7 (µg/m3)
SO2 11.49 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 22:44:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.24 (µg/m3)
CO 0.70 (mg/m3)
NO2 12.34 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 22:45:29
PM - 2.5 10.18 (µg/m3)
PM - 10 20.05 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.31 (mg/m3)
NO2 18.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 22:51:56
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 22:51:48
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 22:51:50
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 22:51:52
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 22:52:10
PM - 2.5 .78 (µg/m3)
PM - 10 36.66 (µg/m3)
SO2 5.37 (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
22-09-2026 22:51:40
PM - 2.5 12.42 (µg/m3)
PM - 10 16.42 (µg/m3)
SO2 34.26 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 22:51:52
PM - 2.5 11.25 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.28 (µg/m3)
CO ##### (mg/m3)
NO2 2.59 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 22:51:07
PM - 2.5 694.26 (µg/m3)
PM - 10 1197.01 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.13 (mg/m3)
NO2 31.4 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 22:45:30
PM - 2.5 57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.86 (mg/m3)
NO2 1.64 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 22:40:57
PM - 2.5 14.3 (µg/m3)
PM - 10 29.12 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 22:47:56
PM - 2.5 36.18 (µg/m3)
PM - 10 62.33 (µg/m3)
SO2 13.1 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.13 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 22:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.15 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 22:51:58
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.12 (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 22:51:50
PM - 2.5 0 (µg/m3)
PM - 10 38.16 (µg/m3)
SO2 12.89 (µg/m3)
CO 1.90 (mg/m3)
NO2 6.96 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 22:45:37
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26.31 (µg/m3)
CO ##### (mg/m3)
NO2 .03 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 3,085

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 22:51	22-SEP-2026 17:21	12.42	16.42	34.26	-	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 22:51	22-SEP-2026 17:21	12.57	16.67	33.96	-	0.94	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 22:50	22-SEP-2026 17:20	12.81	16.76	44.07	-	0.97	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 22:50	22-SEP-2026 17:20	12.80	16.85	37.99	-	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 22:49	22-SEP-2026 17:19	12.93	16.97	36.23	-	1.02	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 22:49	22-SEP-2026 17:19	13.00	17.06	37.57	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 22:49	22-SEP-2026 22:45	41.72	48.65	23.15	44.33	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 22:48	22-SEP-2026 17:18	13.08	16.91	34.29	-	1.01	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 22:48	22-SEP-2026 17:18	13.10	16.64	38.56	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 22:47	22-SEP-2026 22:45	36.18	62.33	13.10	6.13	0.54	site_1931	Envea India Pvt Ltd

1 - 10 of 3,085

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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