Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 12:25:34
PM - 2.5 21.14 (µg/m3)
PM - 10 62.04 (µg/m3)
SO2 5.01 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 12:25:51
PM - 2.5 15.15 (µg/m3)
PM - 10 46.04 (µg/m3)
SO2 25.51 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 12:15:58
PM - 2.5 19.23 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 34.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 12:25:33
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.43 (mg/m3)
NO2 18.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 12:15:57
PM - 2.5 5.6 (µg/m3)
PM - 10 (µg/m3)
SO2 267.39 (µg/m3)
CO 0.30 (mg/m3)
NO2 29.21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 12:25:38
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8 (µg/m3)
CO 1.10 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 12:25:37
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 26.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 12:25:38
PM - 2.5 107.27 (µg/m3)
PM - 10 153.1 (µg/m3)
SO2 23.01 (µg/m3)
CO 3.83 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 12:25:52
PM - 2.5 17.78 (µg/m3)
PM - 10 29.42 (µg/m3)
SO2 18.84 (µg/m3)
CO 1.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 12:15:50
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 .14 (µg/m3)
CO 1.47 (mg/m3)
NO2 270 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 12:25:39
PM - 2.5 68.91 (µg/m3)
PM - 10 143.5 (µg/m3)
SO2 9.46 (µg/m3)
CO 0.63 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 12:25:56
PM - 2.5 8.43 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 33.27 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 12:18:33
PM - 2.5 94.47 (µg/m3)
PM - 10 162.88 (µg/m3)
SO2 24.53 (µg/m3)
CO 2.37 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 12:22:34
PM - 2.5 48.3 (µg/m3)
PM - 10 103.94 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.63 (mg/m3)
NO2 10.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 12:16:11
PM - 2.5 54.52 (µg/m3)
PM - 10 101.31 (µg/m3)
SO2 14.73 (µg/m3)
CO 0.74 (mg/m3)
NO2 7.97 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 12:16:36
PM - 2.5 32.57 (µg/m3)
PM - 10 57.46 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 23.84 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-05-2026 12:25:34
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.92 (mg/m3)
NO2 8.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 12:15:30
PM - 2.5 18.02 (µg/m3)
PM - 10 (µg/m3)
SO2 14.94 (µg/m3)
CO 0.84 (mg/m3)
NO2 237.64 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 12:25:32
PM - 2.5 37.66 (µg/m3)
PM - 10 116.56 (µg/m3)
SO2 6.22 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.63 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 12:25:34
PM - 2.5 21.14 (µg/m3)
PM - 10 62.04 (µg/m3)
SO2 5.01 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 12:25:51
PM - 2.5 15.15 (µg/m3)
PM - 10 46.04 (µg/m3)
SO2 25.51 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 12:15:58
PM - 2.5 19.23 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 34.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 12:25:33
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.43 (mg/m3)
NO2 18.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 12:15:57
PM - 2.5 5.6 (µg/m3)
PM - 10 (µg/m3)
SO2 267.39 (µg/m3)
CO 0.30 (mg/m3)
NO2 29.21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 12:25:38
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8 (µg/m3)
CO 1.10 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 12:25:37
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 26.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 12:25:38
PM - 2.5 107.27 (µg/m3)
PM - 10 153.1 (µg/m3)
SO2 23.01 (µg/m3)
CO 3.83 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 12:25:52
PM - 2.5 17.78 (µg/m3)
PM - 10 29.42 (µg/m3)
SO2 18.84 (µg/m3)
CO 1.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 12:15:50
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 .14 (µg/m3)
CO 1.47 (mg/m3)
NO2 270 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 12:25:39
PM - 2.5 68.91 (µg/m3)
PM - 10 143.5 (µg/m3)
SO2 9.46 (µg/m3)
CO 0.63 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 12:25:56
PM - 2.5 8.43 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 33.27 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 12:18:33
PM - 2.5 94.47 (µg/m3)
PM - 10 162.88 (µg/m3)
SO2 24.53 (µg/m3)
CO 2.37 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 12:22:34
PM - 2.5 48.3 (µg/m3)
PM - 10 103.94 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.63 (mg/m3)
NO2 10.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 12:16:11
PM - 2.5 54.52 (µg/m3)
PM - 10 101.31 (µg/m3)
SO2 14.73 (µg/m3)
CO 0.74 (mg/m3)
NO2 7.97 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 12:16:36
PM - 2.5 32.57 (µg/m3)
PM - 10 57.46 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 23.84 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-05-2026 12:25:34
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.92 (mg/m3)
NO2 8.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 12:15:30
PM - 2.5 18.02 (µg/m3)
PM - 10 (µg/m3)
SO2 14.94 (µg/m3)
CO 0.84 (mg/m3)
NO2 237.64 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 12:25:32
PM - 2.5 37.66 (µg/m3)
PM - 10 116.56 (µg/m3)
SO2 6.22 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.63 (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)
02-MAY-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 4,711

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	02-MAY-2026 12:25	02-MAY-2026 06:55	8.43	734.14	33.27	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:25	02-MAY-2026 06:51	17.78	29.42	18.84	-	1.16	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:25	02-MAY-2026 06:54	107.27	153.10	23.01	-	3.83	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 12:25	02-MAY-2026 06:55	9.33	734.14	30.78	-	0.84	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:25	02-MAY-2026 06:51	17.52	29.42	19.00	-	1.15	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:25	02-MAY-2026 06:53	107.31	153.25	18.29	-	3.14	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:24	02-MAY-2026 06:50	16.96	29.78	18.54	-	1.15	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:24	02-MAY-2026 06:50	17.26	29.60	18.75	-	1.15	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	02-MAY-2026 12:24	02-MAY-2026 06:54	10.20	734.14	31.53	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:24	02-MAY-2026 06:53	107.58	153.50	16.00	-	3.09	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,711

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