Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 14:13:31
PM - 2.5 17.67 (µg/m3)
PM - 10 283.52 (µg/m3)
SO2 5.17 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 14:01:41
PM - 2.5 0 (µg/m3)
PM - 10 23.56 (µg/m3)
SO2 16.43 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.33 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 14:13:23
PM - 2.5 6.13 (µg/m3)
PM - 10 34.53 (µg/m3)
SO2 31.02 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 14:00:13
PM - 2.5 17.63 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 44.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 14:13:34
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 17.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 14:00:47
PM - 2.5 2.43 (µg/m3)
PM - 10 (µg/m3)
SO2 5.72 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 14:09:54
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7.9 (µg/m3)
CO 1.09 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 14:13:37
PM - 2.5 10 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 27.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 14:13:40
PM - 2.5 25.43 (µg/m3)
PM - 10 106.61 (µg/m3)
SO2 6.58 (µg/m3)
CO 3.01 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 14:13:23
PM - 2.5 21.94 (µg/m3)
PM - 10 40.37 (µg/m3)
SO2 18.8 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 14:00:50
PM - 2.5 .17 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 1.48 (mg/m3)
NO2 314.34 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 14:13:37
PM - 2.5 111.7 (µg/m3)
PM - 10 629.9 (µg/m3)
SO2 .11 (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 14:13:26
PM - 2.5 26.91 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.6 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 14:03:29
PM - 2.5 68.82 (µg/m3)
PM - 10 118.66 (µg/m3)
SO2 25.66 (µg/m3)
CO 2.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 14:07:34
PM - 2.5 47.9 (µg/m3)
PM - 10 102.67 (µg/m3)
SO2 18.33 (µg/m3)
CO 0.62 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 14:01:11
PM - 2.5 45.05 (µg/m3)
PM - 10 86.78 (µg/m3)
SO2 12.18 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.57 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 14:01:36
PM - 2.5 35.92 (µg/m3)
PM - 10 59.84 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.80 (mg/m3)
NO2 22.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 14:00:18
PM - 2.5 189.78 (µg/m3)
PM - 10 (µg/m3)
SO2 41.71 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 14:13:34
PM - 2.5 41.75 (µg/m3)
PM - 10 140.13 (µg/m3)
SO2 6.25 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.29 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 14:13:31
PM - 2.5 17.67 (µg/m3)
PM - 10 283.52 (µg/m3)
SO2 5.17 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 14:01:41
PM - 2.5 0 (µg/m3)
PM - 10 23.56 (µg/m3)
SO2 16.43 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.33 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 14:13:23
PM - 2.5 6.13 (µg/m3)
PM - 10 34.53 (µg/m3)
SO2 31.02 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 14:00:13
PM - 2.5 17.63 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 44.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 14:13:34
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 17.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 14:00:47
PM - 2.5 2.43 (µg/m3)
PM - 10 (µg/m3)
SO2 5.72 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 14:09:54
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7.9 (µg/m3)
CO 1.09 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 14:13:37
PM - 2.5 10 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 27.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 14:13:40
PM - 2.5 25.43 (µg/m3)
PM - 10 106.61 (µg/m3)
SO2 6.58 (µg/m3)
CO 3.01 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 14:13:23
PM - 2.5 21.94 (µg/m3)
PM - 10 40.37 (µg/m3)
SO2 18.8 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 14:00:50
PM - 2.5 .17 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 1.48 (mg/m3)
NO2 314.34 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 14:13:37
PM - 2.5 111.7 (µg/m3)
PM - 10 629.9 (µg/m3)
SO2 .11 (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 14:13:26
PM - 2.5 26.91 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.6 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 14:03:29
PM - 2.5 68.82 (µg/m3)
PM - 10 118.66 (µg/m3)
SO2 25.66 (µg/m3)
CO 2.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 14:07:34
PM - 2.5 47.9 (µg/m3)
PM - 10 102.67 (µg/m3)
SO2 18.33 (µg/m3)
CO 0.62 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 14:01:11
PM - 2.5 45.05 (µg/m3)
PM - 10 86.78 (µg/m3)
SO2 12.18 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.57 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 14:01:36
PM - 2.5 35.92 (µg/m3)
PM - 10 59.84 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.80 (mg/m3)
NO2 22.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 14:00:18
PM - 2.5 189.78 (µg/m3)
PM - 10 (µg/m3)
SO2 41.71 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 14:13:34
PM - 2.5 41.75 (µg/m3)
PM - 10 140.13 (µg/m3)
SO2 6.25 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.29 (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 5,396

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 14:13	02-MAY-2026 08:42	25.43	106.61	6.58	-	3.01	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 14:13	02-MAY-2026 08:43	26.91	734.14	31.60	-	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 14:13	02-MAY-2026 08:39	21.94	40.37	18.80	-	0.99	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:13	02-MAY-2026 08:39	21.88	40.52	18.74	-	3.05	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:13	02-MAY-2026 08:41	25.21	104.75	6.21	-	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 14:12	02-MAY-2026 08:42	27.14	734.14	29.47	-	0.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:12	02-MAY-2026 08:41	24.89	102.55	6.14	-	3.02	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 14:12	02-MAY-2026 08:42	27.34	734.14	32.32	-	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 14:12	02-MAY-2026 08:38	22.13	40.22	18.32	-	0.98	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:12	02-MAY-2026 08:40	24.54	100.64	5.78	-	3.02	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,396

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