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 13:50:37
PM - 2.5 3.52 (µg/m3)
PM - 10 25.45 (µg/m3)
SO2 11.25 (µg/m3)
CO 1.08 (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 13:50:34
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (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 13:50:10
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:50:41
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 13:50:32
PM - 2.5 2.89 (µg/m3)
PM - 10 12.24 (µg/m3)
SO2 15.3 (µg/m3)
CO 1.41 (mg/m3)
NO2 1.64 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:50:43
PM - 2.5 25.34 (µg/m3)
PM - 10 51.89 (µg/m3)
SO2 36.79 (µg/m3)
CO 1.77 (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 13:50:30
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.07 (mg/m3)
NO2 9 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 13:50:54
PM - 2.5 .57 (µg/m3)
PM - 10 31.78 (µg/m3)
SO2 13.55 (µg/m3)
CO 1.62 (mg/m3)
NO2 4.75 (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 13:50:40
PM - 2.5 14.65 (µg/m3)
PM - 10 16.43 (µg/m3)
SO2 19.53 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.8 (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 13:50:37
PM - 2.5 3.52 (µg/m3)
PM - 10 25.45 (µg/m3)
SO2 11.25 (µg/m3)
CO 1.08 (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 13:50:34
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (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 13:50:10
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:50:41
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 13:50:32
PM - 2.5 2.89 (µg/m3)
PM - 10 12.24 (µg/m3)
SO2 15.3 (µg/m3)
CO 1.41 (mg/m3)
NO2 1.64 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:50:43
PM - 2.5 25.34 (µg/m3)
PM - 10 51.89 (µg/m3)
SO2 36.79 (µg/m3)
CO 1.77 (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 13:50:30
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.07 (mg/m3)
NO2 9 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 13:50:54
PM - 2.5 .57 (µg/m3)
PM - 10 31.78 (µg/m3)
SO2 13.55 (µg/m3)
CO 1.62 (mg/m3)
NO2 4.75 (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 13:50:40
PM - 2.5 14.65 (µg/m3)
PM - 10 16.43 (µg/m3)
SO2 19.53 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.8 (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 1,912

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 13:50	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
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 13:48	20-SEP-2026 08:18	23.09	50.90	42.43	-	1.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 13:48	20-SEP-2026 13:45	38.29	64.43	13.67	6.89	0.63	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 13:48	20-SEP-2026 08:18	22.98	50.51	40.64	-	1.72	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 13:47	20-SEP-2026 08:17	23.06	50.05	39.07	-	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 13:47	20-SEP-2026 08:17	23.35	49.57	37.00	-	1.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,912

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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