Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 16:31:10
PM - 2.5 30.44 (µg/m3)
PM - 10 25.75 (µg/m3)
SO2 16.29 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 16:34:31
PM - 2.5 32.82 (µg/m3)
PM - 10 21.19 (µg/m3)
SO2 10.4 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 16:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.40 (mg/m3)
NO2 13.28 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 16:29:57
PM - 2.5 20.79 (µg/m3)
PM - 10 26.32 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.38 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 16:33:52
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 9.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 16:32:16
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 16:34:07
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.41 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 16:34:15
PM - 2.5 7 (µg/m3)
PM - 10 14 (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 16:34:09
PM - 2.5 14.69 (µg/m3)
PM - 10 27.03 (µg/m3)
SO2 5.58 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 16:34:09
PM - 2.5 11.18 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 16:29:17
PM - 2.5 11.37 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.4 (µg/m3)
CO 8.94 (mg/m3)
NO2 4.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 16:22:23
PM - 2.5 54.15 (µg/m3)
PM - 10 93.36 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.43 (mg/m3)
NO2 42.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 16:30:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 16:25:57
PM - 2.5 18.5 (µg/m3)
PM - 10 37.03 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 16:32:55
PM - 2.5 29.79 (µg/m3)
PM - 10 55.97 (µg/m3)
SO2 11.38 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 16:34:14
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.38 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.77 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 16:34:27
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.02 (mg/m3)
NO2 7.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 16:34:14
PM - 2.5 1.34 (µg/m3)
PM - 10 46 (µg/m3)
SO2 12.35 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 16:30:47
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 10.62 (µg/m3)
CO 0.33 (mg/m3)
NO2 277.75 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 16:31:10
PM - 2.5 30.44 (µg/m3)
PM - 10 25.75 (µg/m3)
SO2 16.29 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 16:34:31
PM - 2.5 32.82 (µg/m3)
PM - 10 21.19 (µg/m3)
SO2 10.4 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 16:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.40 (mg/m3)
NO2 13.28 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 16:29:57
PM - 2.5 20.79 (µg/m3)
PM - 10 26.32 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.38 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 16:33:52
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 9.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 16:32:16
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 16:34:07
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 9.9 (µg/m3)
CO 0.41 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 16:34:15
PM - 2.5 7 (µg/m3)
PM - 10 14 (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 16:34:09
PM - 2.5 14.69 (µg/m3)
PM - 10 27.03 (µg/m3)
SO2 5.58 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 16:34:09
PM - 2.5 11.18 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 16:29:17
PM - 2.5 11.37 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.4 (µg/m3)
CO 8.94 (mg/m3)
NO2 4.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 16:22:23
PM - 2.5 54.15 (µg/m3)
PM - 10 93.36 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.43 (mg/m3)
NO2 42.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 16:30:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 16:25:57
PM - 2.5 18.5 (µg/m3)
PM - 10 37.03 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 16:32:55
PM - 2.5 29.79 (µg/m3)
PM - 10 55.97 (µg/m3)
SO2 11.38 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 16:34:14
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.38 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.77 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 16:34:27
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.02 (mg/m3)
NO2 7.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 16:34:14
PM - 2.5 1.34 (µg/m3)
PM - 10 46 (µg/m3)
SO2 12.35 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 16:30:47
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 10.62 (µg/m3)
CO 0.33 (mg/m3)
NO2 277.75 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,238

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	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 16:34	22-SEP-2026 16:30	41.72	48.65	28.38	44.77	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 16:34	22-SEP-2026 11:04	11.18	0.00	0.00	-	0.73	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 16:33	22-SEP-2026 11:03	10.95	0.00	0.00	-	0.74	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	22-SEP-2026 16:33	22-SEP-2026 11:03	10.77	0.00	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 16:32	22-SEP-2026 16:30	29.79	55.97	11.38	3.83	0.25	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 16:32	22-SEP-2026 11:02	10.48	0.00	0.00	-	0.78	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 16:32	22-SEP-2026 11:02	10.06	0.00	0.00	-	0.77	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	22-SEP-2026 16:31	22-SEP-2026 11:01	9.30	0.00	0.00	-	0.75	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	22-SEP-2026 16:31	22-SEP-2026 11:01	8.72	0.00	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 16:30	22-SEP-2026 10:59	3.46	-	10.62	277.75	0.33	site_5592	Swan Environ

1 - 10 of 2,238

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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