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 13:49:07
PM - 2.5 30.51 (µg/m3)
PM - 10 16.97 (µg/m3)
SO2 11.66 (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 13:48:49
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.15 (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 13:48:42
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:48:41
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 13:49:01
PM - 2.5 3.46 (µg/m3)
PM - 10 21.99 (µg/m3)
SO2 16.15 (µg/m3)
CO 1.29 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:48:42
PM - 2.5 23.09 (µg/m3)
PM - 10 50.9 (µg/m3)
SO2 42.43 (µg/m3)
CO 1.73 (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 13:34:10
PM - 2.5 44.65 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.71 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 13:49:00
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.08 (mg/m3)
NO2 9.2 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 13:48:54
PM - 2.5 0 (µg/m3)
PM - 10 28.56 (µg/m3)
SO2 13.97 (µg/m3)
CO 1.51 (mg/m3)
NO2 6 (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 13:48:41
PM - 2.5 14.99 (µg/m3)
PM - 10 17.43 (µg/m3)
SO2 18.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.88 (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 13:49:07
PM - 2.5 30.51 (µg/m3)
PM - 10 16.97 (µg/m3)
SO2 11.66 (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 13:48:49
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.15 (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 13:48:42
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:48:41
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 13:49:01
PM - 2.5 3.46 (µg/m3)
PM - 10 21.99 (µg/m3)
SO2 16.15 (µg/m3)
CO 1.29 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:48:42
PM - 2.5 23.09 (µg/m3)
PM - 10 50.9 (µg/m3)
SO2 42.43 (µg/m3)
CO 1.73 (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 13:34:10
PM - 2.5 44.65 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.71 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 13:49:00
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.08 (mg/m3)
NO2 9.2 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 13:48:54
PM - 2.5 0 (µg/m3)
PM - 10 28.56 (µg/m3)
SO2 13.97 (µg/m3)
CO 1.51 (mg/m3)
NO2 6 (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 13:48:41
PM - 2.5 14.99 (µg/m3)
PM - 10 17.43 (µg/m3)
SO2 18.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.88 (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 1,907

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 13:48	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
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 13:46	20-SEP-2026 08:16	23.86	48.99	42.13	-	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 13:46	20-SEP-2026 08:16	24.39	48.57	34.65	-	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 13:45	20-SEP-2026 08:15	24.91	48.14	36.75	-	1.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 13:45	20-SEP-2026 08:14	3.57	-	14.87	135.42	0.19	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 13:45	20-SEP-2026 08:15	25.45	47.84	41.20	-	1.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,907

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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