Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 19:31:08
PM - 2.5 22.26 (µg/m3)
PM - 10 24.2 (µg/m3)
SO2 13.42 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.42 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 19:36:04
PM - 2.5 .06 (µg/m3)
PM - 10 22.69 (µg/m3)
SO2 10.04 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 19:28:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.11 (µg/m3)
CO 0.74 (mg/m3)
NO2 14.93 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 19:30:45
PM - 2.5 14.78 (µg/m3)
PM - 10 21.02 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.43 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 19:35:24
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.04 (mg/m3)
NO2 43.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 19:35:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 19:36:02
PM - 2.5 20 (µg/m3)
PM - 10 40 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.53 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 19:35:48
PM - 2.5 6 (µg/m3)
PM - 10 12 (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 19:35:39
PM - 2.5 3.35 (µg/m3)
PM - 10 46.52 (µg/m3)
SO2 5.94 (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 19:35:38
PM - 2.5 7.43 (µg/m3)
PM - 10 16.82 (µg/m3)
SO2 102.31 (µg/m3)
CO 1.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 19:35:49
PM - 2.5 18.57 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.34 (µg/m3)
CO ##### (mg/m3)
NO2 2.45 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 19:21:06
PM - 2.5 37.81 (µg/m3)
PM - 10 65.18 (µg/m3)
SO2 7.19 (µg/m3)
CO 0.85 (mg/m3)
NO2 20.56 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 19:30:48
PM - 2.5 40.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.59 (mg/m3)
NO2 .91 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 19:25:57
PM - 2.5 42.8 (µg/m3)
PM - 10 82.84 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 19:32:55
PM - 2.5 29.53 (µg/m3)
PM - 10 55.72 (µg/m3)
SO2 11.31 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 19:34:10
PM - 2.5 43.98 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.79 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 19:35:58
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.10 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 19:35:45
PM - 2.5 0 (µg/m3)
PM - 10 30.82 (µg/m3)
SO2 11.23 (µg/m3)
CO 1.67 (mg/m3)
NO2 5.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 19:30:50
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 9.78 (µg/m3)
CO 1.18 (mg/m3)
NO2 102.27 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 19:31:08
PM - 2.5 22.26 (µg/m3)
PM - 10 24.2 (µg/m3)
SO2 13.42 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.42 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 19:36:04
PM - 2.5 .06 (µg/m3)
PM - 10 22.69 (µg/m3)
SO2 10.04 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 19:28:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.11 (µg/m3)
CO 0.74 (mg/m3)
NO2 14.93 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 19:30:45
PM - 2.5 14.78 (µg/m3)
PM - 10 21.02 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.43 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 19:35:24
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.04 (mg/m3)
NO2 43.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 19:35:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 19:36:02
PM - 2.5 20 (µg/m3)
PM - 10 40 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.53 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 19:35:48
PM - 2.5 6 (µg/m3)
PM - 10 12 (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 19:35:39
PM - 2.5 3.35 (µg/m3)
PM - 10 46.52 (µg/m3)
SO2 5.94 (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 19:35:38
PM - 2.5 7.43 (µg/m3)
PM - 10 16.82 (µg/m3)
SO2 102.31 (µg/m3)
CO 1.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 19:35:49
PM - 2.5 18.57 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.34 (µg/m3)
CO ##### (mg/m3)
NO2 2.45 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 19:21:06
PM - 2.5 37.81 (µg/m3)
PM - 10 65.18 (µg/m3)
SO2 7.19 (µg/m3)
CO 0.85 (mg/m3)
NO2 20.56 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 19:30:48
PM - 2.5 40.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.59 (mg/m3)
NO2 .91 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 19:25:57
PM - 2.5 42.8 (µg/m3)
PM - 10 82.84 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 19:32:55
PM - 2.5 29.53 (µg/m3)
PM - 10 55.72 (µg/m3)
SO2 11.31 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 19:34:10
PM - 2.5 43.98 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.79 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 19:35:58
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.10 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 19:35:45
PM - 2.5 0 (µg/m3)
PM - 10 30.82 (µg/m3)
SO2 11.23 (µg/m3)
CO 1.67 (mg/m3)
NO2 5.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 19:30:50
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 9.78 (µg/m3)
CO 1.18 (mg/m3)
NO2 102.27 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,646

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 19:35	22-SEP-2026 14:05	7.43	16.82	102.31	-	1.87	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 19:35	22-SEP-2026 14:05	7.75	16.69	97.71	-	1.88	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 19:34	22-SEP-2026 14:04	8.03	16.41	94.99	-	1.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 19:34	22-SEP-2026 19:30	43.98	48.65	23.79	43.09	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 19:34	22-SEP-2026 14:04	8.49	16.12	96.62	-	1.93	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 19:33	22-SEP-2026 14:03	9.19	15.92	99.58	-	1.92	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 19:33	22-SEP-2026 14:03	9.99	15.78	94.31	-	1.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 19:32	22-SEP-2026 19:30	29.53	55.72	11.31	3.74	0.24	site_1931	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 19:32	22-SEP-2026 14:02	10.83	15.58	95.65	-	1.92	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 19:32	22-SEP-2026 14:02	11.37	15.30	93.30	-	1.90	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,646

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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