Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 13:46:05
PM - 2.5 8.46 (µg/m3)
PM - 10 26.72 (µg/m3)
SO2 32.6 (µg/m3)
CO ##### (mg/m3)
NO2 .83 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 13:53:37
PM - 2.5 0 (µg/m3)
PM - 10 30.62 (µg/m3)
SO2 10.92 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 13:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.33 (µg/m3)
CO 0.10 (mg/m3)
NO2 15.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 13:45:44
PM - 2.5 12.25 (µg/m3)
PM - 10 18.33 (µg/m3)
SO2 17.16 (µg/m3)
CO 0.21 (mg/m3)
NO2 8.01 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 13:53:17
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 43.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 13:45:34
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 13:53:11
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:53:11
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 13:53:32
PM - 2.5 1.86 (µg/m3)
PM - 10 22.42 (µg/m3)
SO2 14.94 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.63 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:53:15
PM - 2.5 27.17 (µg/m3)
PM - 10 53.21 (µg/m3)
SO2 38.43 (µg/m3)
CO 1.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 13:45:28
PM - 2.5 22.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.14 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.91 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 13:40:31
PM - 2.5 48.9 (µg/m3)
PM - 10 94.55 (µg/m3)
SO2 12.52 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 13:48:42
PM - 2.5 38.29 (µg/m3)
PM - 10 64.43 (µg/m3)
SO2 13.67 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.89 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 13:49:09
PM - 2.5 44.64 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.73 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 13:53:29
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.03 (mg/m3)
NO2 8.4 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 13:53:26
PM - 2.5 0 (µg/m3)
PM - 10 36.2 (µg/m3)
SO2 13.32 (µg/m3)
CO 1.67 (mg/m3)
NO2 6.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 13:45:20
PM - 2.5 3.57 (µg/m3)
PM - 10 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.19 (mg/m3)
NO2 135.42 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 13:53:39
PM - 2.5 13.02 (µg/m3)
PM - 10 15.48 (µg/m3)
SO2 18.36 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.93 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 13:45:50
PM - 2.5 .74 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 4.46 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 13:46:05
PM - 2.5 8.46 (µg/m3)
PM - 10 26.72 (µg/m3)
SO2 32.6 (µg/m3)
CO ##### (mg/m3)
NO2 .83 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 13:53:37
PM - 2.5 0 (µg/m3)
PM - 10 30.62 (µg/m3)
SO2 10.92 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 13:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.33 (µg/m3)
CO 0.10 (mg/m3)
NO2 15.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 13:45:44
PM - 2.5 12.25 (µg/m3)
PM - 10 18.33 (µg/m3)
SO2 17.16 (µg/m3)
CO 0.21 (mg/m3)
NO2 8.01 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 13:53:17
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 43.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 13:45:34
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 13:53:11
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:53:11
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 13:53:32
PM - 2.5 1.86 (µg/m3)
PM - 10 22.42 (µg/m3)
SO2 14.94 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.63 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:53:15
PM - 2.5 27.17 (µg/m3)
PM - 10 53.21 (µg/m3)
SO2 38.43 (µg/m3)
CO 1.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 13:45:28
PM - 2.5 22.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.14 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.91 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 13:40:31
PM - 2.5 48.9 (µg/m3)
PM - 10 94.55 (µg/m3)
SO2 12.52 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 13:48:42
PM - 2.5 38.29 (µg/m3)
PM - 10 64.43 (µg/m3)
SO2 13.67 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.89 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 13:49:09
PM - 2.5 44.64 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.73 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 13:53:29
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.03 (mg/m3)
NO2 8.4 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 13:53:26
PM - 2.5 0 (µg/m3)
PM - 10 36.2 (µg/m3)
SO2 13.32 (µg/m3)
CO 1.67 (mg/m3)
NO2 6.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 13:45:20
PM - 2.5 3.57 (µg/m3)
PM - 10 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.19 (mg/m3)
NO2 135.42 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 13:53:39
PM - 2.5 13.02 (µg/m3)
PM - 10 15.48 (µg/m3)
SO2 18.36 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.93 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 13:45:50
PM - 2.5 .74 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 4.46 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,917

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	20-SEP-2026 13:53	20-SEP-2026 08:23	27.17	53.21	38.43	-	1.71	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	20-SEP-2026 13:52	20-SEP-2026 08:22	27.06	52.97	40.24	-	1.74	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	20-SEP-2026 13:52	20-SEP-2026 08:22	26.82	52.71	36.59	-	1.74	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	20-SEP-2026 13:51	20-SEP-2026 08:21	26.37	52.41	38.79	-	1.74	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	20-SEP-2026 13:51	20-SEP-2026 08:21	25.95	52.17	38.66	-	1.75	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	20-SEP-2026 13:50	20-SEP-2026 08:20	25.34	51.89	36.79	-	1.77	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	20-SEP-2026 13:50	20-SEP-2026 08:20	24.76	51.71	40.54	-	1.75	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	20-SEP-2026 13:49	20-SEP-2026 08:19	24.00	51.54	36.31	-	1.74	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	20-SEP-2026 13:49	20-SEP-2026 08:19	23.42	51.29	40.45	-	1.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 13:49	20-SEP-2026 13:45	44.64	64.92	28.73	44.74	2.16	site_1963	Envea India Pvt Ltd

1 - 10 of 1,917

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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