Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
11-04-2026 14:33:30
PM - 2.5 10.39 (µg/m3)
PM - 10 118.63 (µg/m3)
SO2 9.18 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
11-04-2026 14:33:03
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 4.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 19.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
11-04-2026 14:33:25
PM - 2.5 22.23 (µg/m3)
PM - 10 93.23 (µg/m3)
SO2 9.22 (µg/m3)
CO 0.67 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
11-04-2026 14:30:57
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.32 (µg/m3)
CO ##### (mg/m3)
NO2 1.14 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
11-04-2026 14:33:15
PM - 2.5 18 (µg/m3)
PM - 10 31 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.01 (mg/m3)
NO2 2.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
11-04-2026 14:33:07
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 19.8 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
11-04-2026 14:33:23
PM - 2.5 25.09 (µg/m3)
PM - 10 78.82 (µg/m3)
SO2 21.89 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
11-04-2026 14:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 29.36 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
11-04-2026 14:22:32
PM - 2.5 16.67 (µg/m3)
PM - 10 344.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
11-04-2026 14:33:22
PM - 2.5 3.21 (µg/m3)
PM - 10 27.47 (µg/m3)
SO2 19.1 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
11-04-2026 14:33:23
PM - 2.5 9.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.17 (µg/m3)
CO 0.04 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
11-04-2026 14:33:12
PM - 2.5 57.69 (µg/m3)
PM - 10 99.46 (µg/m3)
SO2 19.63 (µg/m3)
CO 3.17 (mg/m3)
NO2 19.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
11-04-2026 14:30:25
PM - 2.5 22.7 (µg/m3)
PM - 10 87.3 (µg/m3)
SO2 .39 (µg/m3)
CO 0.23 (mg/m3)
NO2 1.3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
11-04-2026 14:21:59
PM - 2.5 42.6 (µg/m3)
PM - 10 59.13 (µg/m3)
SO2 13.54 (µg/m3)
CO 0.26 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
11-04-2026 14:19:15
PM - 2.5 56 (µg/m3)
PM - 10 94.98 (µg/m3)
SO2 11.32 (µg/m3)
CO 0.58 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
11-04-2026 14:32:30
PM - 2.5 0 (µg/m3)
PM - 10 28.85 (µg/m3)
SO2 8.03 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
11-04-2026 14:33:27
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
11-04-2026 14:30:55
PM - 2.5 8.95 (µg/m3)
PM - 10 (µg/m3)
SO2 5.91 (µg/m3)
CO 1.40 (mg/m3)
NO2 344.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
11-04-2026 14:33:18
PM - 2.5 43.67 (µg/m3)
PM - 10 55.51 (µg/m3)
SO2 9.08 (µg/m3)
CO ##### (mg/m3)
NO2 43.01 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
11-04-2026 14:33:30
PM - 2.5 10.39 (µg/m3)
PM - 10 118.63 (µg/m3)
SO2 9.18 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
11-04-2026 14:33:03
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 4.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 19.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
11-04-2026 14:33:25
PM - 2.5 22.23 (µg/m3)
PM - 10 93.23 (µg/m3)
SO2 9.22 (µg/m3)
CO 0.67 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
11-04-2026 14:30:57
PM - 2.5 2.26 (µg/m3)
PM - 10 (µg/m3)
SO2 5.32 (µg/m3)
CO ##### (mg/m3)
NO2 1.14 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
11-04-2026 14:33:15
PM - 2.5 18 (µg/m3)
PM - 10 31 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.01 (mg/m3)
NO2 2.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
11-04-2026 14:33:07
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 19.8 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
11-04-2026 14:33:23
PM - 2.5 25.09 (µg/m3)
PM - 10 78.82 (µg/m3)
SO2 21.89 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
11-04-2026 14:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 29.36 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
11-04-2026 14:22:32
PM - 2.5 16.67 (µg/m3)
PM - 10 344.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
11-04-2026 14:33:22
PM - 2.5 3.21 (µg/m3)
PM - 10 27.47 (µg/m3)
SO2 19.1 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
11-04-2026 14:33:23
PM - 2.5 9.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.17 (µg/m3)
CO 0.04 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
11-04-2026 14:33:12
PM - 2.5 57.69 (µg/m3)
PM - 10 99.46 (µg/m3)
SO2 19.63 (µg/m3)
CO 3.17 (mg/m3)
NO2 19.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
11-04-2026 14:30:25
PM - 2.5 22.7 (µg/m3)
PM - 10 87.3 (µg/m3)
SO2 .39 (µg/m3)
CO 0.23 (mg/m3)
NO2 1.3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
11-04-2026 14:21:59
PM - 2.5 42.6 (µg/m3)
PM - 10 59.13 (µg/m3)
SO2 13.54 (µg/m3)
CO 0.26 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
11-04-2026 14:19:15
PM - 2.5 56 (µg/m3)
PM - 10 94.98 (µg/m3)
SO2 11.32 (µg/m3)
CO 0.58 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
11-04-2026 14:32:30
PM - 2.5 0 (µg/m3)
PM - 10 28.85 (µg/m3)
SO2 8.03 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
11-04-2026 14:33:27
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
11-04-2026 14:30:55
PM - 2.5 8.95 (µg/m3)
PM - 10 (µg/m3)
SO2 5.91 (µg/m3)
CO 1.40 (mg/m3)
NO2 344.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
11-04-2026 14:33:18
PM - 2.5 43.67 (µg/m3)
PM - 10 55.51 (µg/m3)
SO2 9.08 (µg/m3)
CO ##### (mg/m3)
NO2 43.01 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
11-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	130.89
11-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	108.49

1 - 2

CAAQMS Data

1 - 10 of 4,259

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	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 14:33	11-APR-2026 08:59	25.09	78.82	21.89	-	0.77	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-APR-2026 14:33	11-APR-2026 09:03	3.21	27.47	19.10	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 14:32	11-APR-2026 08:59	25.06	79.41	21.72	-	0.75	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-APR-2026 14:32	11-APR-2026 09:02	1.61	27.26	19.24	-	1.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	11-APR-2026 14:32	11-APR-2026 14:30	0.00	28.85	8.03	13.11	0.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 14:32	11-APR-2026 08:58	25.04	80.05	21.57	-	0.76	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-APR-2026 14:32	11-APR-2026 09:02	0.45	27.30	18.20	-	1.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 14:31	11-APR-2026 08:58	25.06	80.77	21.47	-	0.77	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-APR-2026 14:31	11-APR-2026 09:01	0.00	27.38	17.35	-	1.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 14:31	11-APR-2026 08:57	25.10	81.59	21.13	-	0.77	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,259

marquee

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