Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 13:54:00
PM - 2.5 25.14 (µg/m3)
PM - 10 90.16 (µg/m3)
SO2 5.36 (µg/m3)
CO 1.38 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 13:46:41
PM - 2.5 0 (µg/m3)
PM - 10 23.56 (µg/m3)
SO2 16.91 (µg/m3)
CO ##### (mg/m3)
NO2 2.25 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 13:53:50
PM - 2.5 5.46 (µg/m3)
PM - 10 27.8 (µg/m3)
SO2 31.59 (µg/m3)
CO 0.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 13:45:20
PM - 2.5 17.63 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 44.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 13:54:03
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.31 (mg/m3)
NO2 17.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 13:45:56
PM - 2.5 .52 (µg/m3)
PM - 10 (µg/m3)
SO2 25.78 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 13:53:14
PM - 2.5 25 (µg/m3)
PM - 10 42 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.93 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 13:54:10
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.24 (mg/m3)
NO2 27.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 13:54:12
PM - 2.5 25.03 (µg/m3)
PM - 10 81.22 (µg/m3)
SO2 7.26 (µg/m3)
CO 3.02 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 13:54:03
PM - 2.5 22.88 (µg/m3)
PM - 10 35.92 (µg/m3)
SO2 18.21 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 13:45:50
PM - 2.5 .18 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 0.93 (mg/m3)
NO2 275.67 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 13:54:11
PM - 2.5 44.14 (µg/m3)
PM - 10 246.2 (µg/m3)
SO2 3.11 (µg/m3)
CO 0.67 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 13:54:03
PM - 2.5 26.76 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.31 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 13:48:29
PM - 2.5 85.87 (µg/m3)
PM - 10 148.05 (µg/m3)
SO2 29.88 (µg/m3)
CO 2.13 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 13:52:34
PM - 2.5 36.8 (µg/m3)
PM - 10 69.75 (µg/m3)
SO2 16.95 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 13:46:11
PM - 2.5 53.7 (µg/m3)
PM - 10 100.05 (µg/m3)
SO2 14.51 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 13:46:36
PM - 2.5 33.41 (µg/m3)
PM - 10 59.97 (µg/m3)
SO2 10.43 (µg/m3)
CO 0.80 (mg/m3)
NO2 23.74 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 13:45:28
PM - 2.5 .34 (µg/m3)
PM - 10 (µg/m3)
SO2 114.92 (µg/m3)
CO ##### (mg/m3)
NO2 33.3 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 13:54:06
PM - 2.5 41.7 (µg/m3)
PM - 10 142.68 (µg/m3)
SO2 5.46 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.31 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 13:54:00
PM - 2.5 25.14 (µg/m3)
PM - 10 90.16 (µg/m3)
SO2 5.36 (µg/m3)
CO 1.38 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 13:46:41
PM - 2.5 0 (µg/m3)
PM - 10 23.56 (µg/m3)
SO2 16.91 (µg/m3)
CO ##### (mg/m3)
NO2 2.25 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 13:53:50
PM - 2.5 5.46 (µg/m3)
PM - 10 27.8 (µg/m3)
SO2 31.59 (µg/m3)
CO 0.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 13:45:20
PM - 2.5 17.63 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 44.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 13:54:03
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.31 (mg/m3)
NO2 17.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 13:45:56
PM - 2.5 .52 (µg/m3)
PM - 10 (µg/m3)
SO2 25.78 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 13:53:14
PM - 2.5 25 (µg/m3)
PM - 10 42 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.93 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 13:54:10
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.24 (mg/m3)
NO2 27.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 13:54:12
PM - 2.5 25.03 (µg/m3)
PM - 10 81.22 (µg/m3)
SO2 7.26 (µg/m3)
CO 3.02 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 13:54:03
PM - 2.5 22.88 (µg/m3)
PM - 10 35.92 (µg/m3)
SO2 18.21 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 13:45:50
PM - 2.5 .18 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 0.93 (mg/m3)
NO2 275.67 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 13:54:11
PM - 2.5 44.14 (µg/m3)
PM - 10 246.2 (µg/m3)
SO2 3.11 (µg/m3)
CO 0.67 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 13:54:03
PM - 2.5 26.76 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.31 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 13:48:29
PM - 2.5 85.87 (µg/m3)
PM - 10 148.05 (µg/m3)
SO2 29.88 (µg/m3)
CO 2.13 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 13:52:34
PM - 2.5 36.8 (µg/m3)
PM - 10 69.75 (µg/m3)
SO2 16.95 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 13:46:11
PM - 2.5 53.7 (µg/m3)
PM - 10 100.05 (µg/m3)
SO2 14.51 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 13:46:36
PM - 2.5 33.41 (µg/m3)
PM - 10 59.97 (µg/m3)
SO2 10.43 (µg/m3)
CO 0.80 (mg/m3)
NO2 23.74 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 13:45:28
PM - 2.5 .34 (µg/m3)
PM - 10 (µg/m3)
SO2 114.92 (µg/m3)
CO ##### (mg/m3)
NO2 33.3 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 13:54:06
PM - 2.5 41.7 (µg/m3)
PM - 10 142.68 (µg/m3)
SO2 5.46 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.31 (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 5,275

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	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 13:54	02-MAY-2026 08:22	25.03	81.22	7.26	-	3.02	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 13:54	02-MAY-2026 08:20	22.88	35.92	18.21	-	1.01	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 13:54	02-MAY-2026 08:24	26.76	734.14	31.31	-	0.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 13:53	02-MAY-2026 08:22	25.26	81.38	7.67	-	2.94	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 13:53	02-MAY-2026 08:23	27.00	734.14	30.77	-	0.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 13:53	02-MAY-2026 08:19	22.65	36.01	18.19	-	1.01	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 13:53	02-MAY-2026 08:21	25.26	81.61	7.84	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 13:53	02-MAY-2026 08:19	22.39	36.12	18.28	-	1.01	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 13:53	02-MAY-2026 08:23	26.93	734.14	29.26	-	0.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 13:52	02-MAY-2026 08:21	25.11	81.87	7.69	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,275

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