Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 13:33:57
PM - 2.5 25.22 (µg/m3)
PM - 10 65.98 (µg/m3)
SO2 20.45 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 13:31:14
PM - 2.5 33.79 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 60.65 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.3 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 13:29:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.45 (µg/m3)
CO 0.63 (mg/m3)
NO2 8.06 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 13:30:56
PM - 2.5 25.58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.22 (mg/m3)
NO2 15.2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 13:33:20
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.24 (mg/m3)
NO2 41.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 13:33:57
PM - 2.5 40.08 (µg/m3)
PM - 10 44.12 (µg/m3)
SO2 20.32 (µg/m3)
CO 0.56 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 13:30:37
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.32 (µg/m3)
CO ##### (mg/m3)
NO2 .76 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 13:33:33
PM - 2.5 16 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 13:33:51
PM - 2.5 11.87 (µg/m3)
PM - 10 34.99 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 13:33:46
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.78 (µg/m3)
CO 1.37 (mg/m3)
NO2 2.32 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 13:21:13
PM - 2.5 53.41 (µg/m3)
PM - 10 92.09 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.05 (mg/m3)
NO2 30.69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 13:26:04
PM - 2.5 37.6 (µg/m3)
PM - 10 68.09 (µg/m3)
SO2 18.82 (µg/m3)
CO 1.12 (mg/m3)
NO2 9.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 13:33:43
PM - 2.5 41.84 (µg/m3)
PM - 10 65.99 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.01 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 13:33:50
PM - 2.5 25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.12 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
30-09-2026 13:34:02
PM - 2.5 4.33 (µg/m3)
PM - 10 89.7 (µg/m3)
SO2 14.57 (µg/m3)
CO 1.66 (mg/m3)
NO2 11.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 13:30:47
PM - 2.5 .29 (µg/m3)
PM - 10 (µg/m3)
SO2 344.3 (µg/m3)
CO ##### (mg/m3)
NO2 62.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 13:33:46
PM - 2.5 21.12 (µg/m3)
PM - 10 56.54 (µg/m3)
SO2 20.35 (µg/m3)
CO 0.71 (mg/m3)
NO2 145.49 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 13:33:57
PM - 2.5 25.22 (µg/m3)
PM - 10 65.98 (µg/m3)
SO2 20.45 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 13:31:14
PM - 2.5 33.79 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 60.65 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.3 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 13:29:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.45 (µg/m3)
CO 0.63 (mg/m3)
NO2 8.06 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 13:30:56
PM - 2.5 25.58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.22 (mg/m3)
NO2 15.2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 13:33:20
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.24 (mg/m3)
NO2 41.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 13:33:57
PM - 2.5 40.08 (µg/m3)
PM - 10 44.12 (µg/m3)
SO2 20.32 (µg/m3)
CO 0.56 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 13:30:37
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.32 (µg/m3)
CO ##### (mg/m3)
NO2 .76 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 13:33:33
PM - 2.5 16 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 13:33:51
PM - 2.5 11.87 (µg/m3)
PM - 10 34.99 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 13:33:46
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.78 (µg/m3)
CO 1.37 (mg/m3)
NO2 2.32 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 13:21:13
PM - 2.5 53.41 (µg/m3)
PM - 10 92.09 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.05 (mg/m3)
NO2 30.69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 13:26:04
PM - 2.5 37.6 (µg/m3)
PM - 10 68.09 (µg/m3)
SO2 18.82 (µg/m3)
CO 1.12 (mg/m3)
NO2 9.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 13:33:43
PM - 2.5 41.84 (µg/m3)
PM - 10 65.99 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.01 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 13:33:50
PM - 2.5 25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.12 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
30-09-2026 13:34:02
PM - 2.5 4.33 (µg/m3)
PM - 10 89.7 (µg/m3)
SO2 14.57 (µg/m3)
CO 1.66 (mg/m3)
NO2 11.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 13:30:47
PM - 2.5 .29 (µg/m3)
PM - 10 (µg/m3)
SO2 344.3 (µg/m3)
CO ##### (mg/m3)
NO2 62.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 13:33:46
PM - 2.5 21.12 (µg/m3)
PM - 10 56.54 (µg/m3)
SO2 20.35 (µg/m3)
CO 0.71 (mg/m3)
NO2 145.49 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,903

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	30-SEP-2026 13:33	30-SEP-2026 08:03	11.87	34.99	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-SEP-2026 13:33	30-SEP-2026 13:30	41.84	65.99	10.01	5.01	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 13:33	30-SEP-2026 08:03	11.87	34.69	0.00	-	0.72	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	30-SEP-2026 13:32	30-SEP-2026 08:02	11.87	34.17	0.00	-	0.69	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	30-SEP-2026 13:32	30-SEP-2026 08:02	11.87	33.62	0.00	-	0.68	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	30-SEP-2026 13:31	30-SEP-2026 08:01	11.87	33.00	0.00	-	0.65	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	30-SEP-2026 13:31	30-SEP-2026 08:01	11.87	32.67	0.00	-	0.68	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	30-SEP-2026 13:30	30-SEP-2026 08:00	11.87	32.41	0.00	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-SEP-2026 13:30	30-SEP-2026 07:59	0.29	-	344.30	62.67	32.26	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 13:30	30-SEP-2026 08:00	11.87	32.33	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,903

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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