Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 13:12:58
PM - 2.5 27.29 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.64 (µg/m3)
CO 1.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 13:00:37
PM - 2.5 20.75 (µg/m3)
PM - 10 49.96 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 13:12:50
PM - 2.5 26 (µg/m3)
PM - 10 51 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.11 (mg/m3)
NO2 14.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 13:00:01
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.66 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 13:00:44
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 991.68 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 13:12:58
PM - 2.5 44 (µg/m3)
PM - 10 89 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.50 (mg/m3)
NO2 17.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 13:13:16
PM - 2.5 37 (µg/m3)
PM - 10 57 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.33 (mg/m3)
NO2 22.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 13:12:56
PM - 2.5 32.31 (µg/m3)
PM - 10 94.95 (µg/m3)
SO2 19.09 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 13:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 1.82 (mg/m3)
NO2 53.48 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 13:13:06
PM - 2.5 41.37 (µg/m3)
PM - 10 179.8 (µg/m3)
SO2 2.93 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 13:12:52
PM - 2.5 21.71 (µg/m3)
PM - 10 92.23 (µg/m3)
SO2 24.89 (µg/m3)
CO 1.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 13:13:02
PM - 2.5 20.25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.08 (µg/m3)
CO 0.20 (mg/m3)
NO2 1.78 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 13:03:18
PM - 2.5 34.68 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 542.37 (µg/m3)
CO 3.59 (mg/m3)
NO2 33.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 13:00:15
PM - 2.5 31 (µg/m3)
PM - 10 122.9 (µg/m3)
SO2 .36 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 13:07:03
PM - 2.5 37.7 (µg/m3)
PM - 10 66.49 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 13:03:51
PM - 2.5 57.45 (µg/m3)
PM - 10 97.21 (µg/m3)
SO2 11.71 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 13:13:05
PM - 2.5 63 (µg/m3)
PM - 10 111 (µg/m3)
SO2 10 (µg/m3)
CO 0.30 (mg/m3)
NO2 14.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 13:00:02
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 40.42 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 13:12:58
PM - 2.5 60.13 (µg/m3)
PM - 10 96.8 (µg/m3)
SO2 17.54 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
17-04-2026 13:00:05
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 13:12:58
PM - 2.5 27.29 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.64 (µg/m3)
CO 1.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 13:00:37
PM - 2.5 20.75 (µg/m3)
PM - 10 49.96 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 13:12:50
PM - 2.5 26 (µg/m3)
PM - 10 51 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.11 (mg/m3)
NO2 14.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 13:00:01
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.66 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 13:00:44
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 991.68 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 13:12:58
PM - 2.5 44 (µg/m3)
PM - 10 89 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.50 (mg/m3)
NO2 17.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 13:13:16
PM - 2.5 37 (µg/m3)
PM - 10 57 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.33 (mg/m3)
NO2 22.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 13:12:56
PM - 2.5 32.31 (µg/m3)
PM - 10 94.95 (µg/m3)
SO2 19.09 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 13:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 1.82 (mg/m3)
NO2 53.48 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 13:13:06
PM - 2.5 41.37 (µg/m3)
PM - 10 179.8 (µg/m3)
SO2 2.93 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 13:12:52
PM - 2.5 21.71 (µg/m3)
PM - 10 92.23 (µg/m3)
SO2 24.89 (µg/m3)
CO 1.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 13:13:02
PM - 2.5 20.25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.08 (µg/m3)
CO 0.20 (mg/m3)
NO2 1.78 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 13:03:18
PM - 2.5 34.68 (µg/m3)
PM - 10 59.8 (µg/m3)
SO2 542.37 (µg/m3)
CO 3.59 (mg/m3)
NO2 33.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 13:00:15
PM - 2.5 31 (µg/m3)
PM - 10 122.9 (µg/m3)
SO2 .36 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 13:07:03
PM - 2.5 37.7 (µg/m3)
PM - 10 66.49 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 13:03:51
PM - 2.5 57.45 (µg/m3)
PM - 10 97.21 (µg/m3)
SO2 11.71 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.95 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 13:13:05
PM - 2.5 63 (µg/m3)
PM - 10 111 (µg/m3)
SO2 10 (µg/m3)
CO 0.30 (mg/m3)
NO2 14.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 13:00:02
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 40.42 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 13:12:58
PM - 2.5 60.13 (µg/m3)
PM - 10 96.8 (µg/m3)
SO2 17.54 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
17-04-2026 13:00:05
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (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)
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	134.01
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	105.36

1 - 2

CAAQMS Data

1 - 10 of 3,349

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	17-APR-2026 13:12	17-APR-2026 07:39	32.31	94.95	19.09	-	0.89	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	17-APR-2026 13:12	17-APR-2026 07:42	21.71	92.23	24.89	-	1.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:12	17-APR-2026 07:38	32.46	95.40	18.78	-	0.89	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	17-APR-2026 13:12	17-APR-2026 07:42	22.52	92.00	23.76	-	1.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:11	17-APR-2026 07:38	32.70	95.93	18.82	-	0.89	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	17-APR-2026 13:11	17-APR-2026 07:41	23.13	91.82	25.31	-	1.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:11	17-APR-2026 07:37	33.02	96.38	18.42	-	0.89	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	17-APR-2026 13:11	17-APR-2026 07:41	23.96	91.73	24.86	-	1.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 13:10	17-APR-2026 07:37	33.30	96.85	18.65	-	0.89	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	17-APR-2026 13:10	17-APR-2026 07:40	24.55	91.52	24.92	-	1.67	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,349

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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