Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:31:08
PM - 2.5 24.56 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.64 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.57 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:33:15
PM - 2.5 10.09 (µg/m3)
PM - 10 31.74 (µg/m3)
SO2 10.4 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.34 (µg/m3)
CO 0.62 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 05:30:46
PM - 2.5 9.36 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:33:18
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:33:05
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:33:10
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:33:29
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 05:33:39
PM - 2.5 2.43 (µg/m3)
PM - 10 63.06 (µg/m3)
SO2 7.53 (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
23-09-2026 05:33:38
PM - 2.5 11.13 (µg/m3)
PM - 10 5.15 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:33:33
PM - 2.5 30.61 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.11 (µg/m3)
CO 8.14 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:21:07
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.17 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:30:12
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:25:57
PM - 2.5 22.5 (µg/m3)
PM - 10 44.46 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.54 (mg/m3)
NO2 7.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:32:58
PM - 2.5 28.15 (µg/m3)
PM - 10 54.34 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.24 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.74 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:33:27
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:33:29
PM - 2.5 0 (µg/m3)
PM - 10 39.76 (µg/m3)
SO2 14.76 (µg/m3)
CO 1.87 (mg/m3)
NO2 36.08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:30:56
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.26 (µg/m3)
CO 7.01 (mg/m3)
NO2 .4 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:33:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.46 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.8 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:31:08
PM - 2.5 24.56 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.64 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.57 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:33:15
PM - 2.5 10.09 (µg/m3)
PM - 10 31.74 (µg/m3)
SO2 10.4 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.34 (µg/m3)
CO 0.62 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 05:30:46
PM - 2.5 9.36 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:33:18
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:33:05
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:33:10
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:33:29
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 05:33:39
PM - 2.5 2.43 (µg/m3)
PM - 10 63.06 (µg/m3)
SO2 7.53 (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
23-09-2026 05:33:38
PM - 2.5 11.13 (µg/m3)
PM - 10 5.15 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:33:33
PM - 2.5 30.61 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.11 (µg/m3)
CO 8.14 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:21:07
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.17 (µg/m3)
CO 0.62 (mg/m3)
NO2 11.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:30:12
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:25:57
PM - 2.5 22.5 (µg/m3)
PM - 10 44.46 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.54 (mg/m3)
NO2 7.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:32:58
PM - 2.5 28.15 (µg/m3)
PM - 10 54.34 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.24 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.74 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:33:27
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:33:29
PM - 2.5 0 (µg/m3)
PM - 10 39.76 (µg/m3)
SO2 14.76 (µg/m3)
CO 1.87 (mg/m3)
NO2 36.08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:30:56
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.26 (µg/m3)
CO 7.01 (mg/m3)
NO2 .4 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:33:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.46 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.8 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 764

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	23-SEP-2026 05:33	23-SEP-2026 00:03	11.13	5.15	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	23-SEP-2026 05:33	23-SEP-2026 00:03	11.17	5.02	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 05:32	23-SEP-2026 05:30	28.15	54.34	10.93	3.24	0.18	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 05:32	23-SEP-2026 00:02	11.34	4.91	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	23-SEP-2026 05:32	23-SEP-2026 00:02	11.57	4.83	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	23-SEP-2026 05:31	23-SEP-2026 00:01	11.62	4.82	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	23-SEP-2026 05:31	23-SEP-2026 00:01	11.69	4.97	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 05:30	22-SEP-2026 23:59	0.00	-	3.26	0.40	7.01	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 05:30	23-SEP-2026 00:00	11.79	5.31	0.00	-	0.79	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	23-SEP-2026 05:30	23-SEP-2026 00:00	11.82	5.75	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 764

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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