Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 13:56:01
PM - 2.5 26.6 (µg/m3)
PM - 10 80.38 (µg/m3)
SO2 6.15 (µg/m3)
CO 1.37 (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 13:56:22
PM - 2.5 4.47 (µg/m3)
PM - 10 30.3 (µg/m3)
SO2 30.41 (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 13:56:19
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 13:55:54
PM - 2.5 25 (µg/m3)
PM - 10 42 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.95 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 13:56:08
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 27.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 13:56:12
PM - 2.5 23.83 (µg/m3)
PM - 10 82.16 (µg/m3)
SO2 6.96 (µg/m3)
CO 2.97 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 13:56:23
PM - 2.5 22.9 (µg/m3)
PM - 10 36.19 (µg/m3)
SO2 18.79 (µg/m3)
CO 1.02 (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 13:56:11
PM - 2.5 46.12 (µg/m3)
PM - 10 254.3 (µg/m3)
SO2 2.37 (µg/m3)
CO 0.65 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 13:56:07
PM - 2.5 25.56 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.31 (µg/m3)
CO 0.59 (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 13:56:09
PM - 2.5 41.98 (µg/m3)
PM - 10 142.46 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.28 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 13:56:01
PM - 2.5 26.6 (µg/m3)
PM - 10 80.38 (µg/m3)
SO2 6.15 (µg/m3)
CO 1.37 (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 13:56:22
PM - 2.5 4.47 (µg/m3)
PM - 10 30.3 (µg/m3)
SO2 30.41 (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 13:56:19
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 13:55:54
PM - 2.5 25 (µg/m3)
PM - 10 42 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.95 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 13:56:08
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 27.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 13:56:12
PM - 2.5 23.83 (µg/m3)
PM - 10 82.16 (µg/m3)
SO2 6.96 (µg/m3)
CO 2.97 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 13:56:23
PM - 2.5 22.9 (µg/m3)
PM - 10 36.19 (µg/m3)
SO2 18.79 (µg/m3)
CO 1.02 (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 13:56:11
PM - 2.5 46.12 (µg/m3)
PM - 10 254.3 (µg/m3)
SO2 2.37 (µg/m3)
CO 0.65 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 13:56:07
PM - 2.5 25.56 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.31 (µg/m3)
CO 0.59 (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 13:56:09
PM - 2.5 41.98 (µg/m3)
PM - 10 142.46 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.28 (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 5,288

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	02-MAY-2026 13:56	02-MAY-2026 08:22	22.90	36.19	18.79	-	1.02	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 13:56	02-MAY-2026 08:24	23.83	82.16	6.96	-	2.97	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 13:56	02-MAY-2026 08:26	25.56	734.14	31.31	-	0.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 13:55	02-MAY-2026 08:21	23.05	36.15	19.16	-	1.03	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 13:55	02-MAY-2026 08:24	24.03	81.90	7.05	-	2.91	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 13:55	02-MAY-2026 08:25	25.98	734.14	30.55	-	0.60	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 13:55	02-MAY-2026 08:21	23.05	36.02	19.25	-	1.02	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 13:55	02-MAY-2026 08:23	24.15	81.66	7.18	-	2.87	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 13:55	02-MAY-2026 08:25	26.18	734.14	28.67	-	0.59	site_5664	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 08:21	23.00	35.88	19.06	-	1.02	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,288

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