Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 14:16:59
PM - 2.5 17.61 (µg/m3)
PM - 10 255.49 (µg/m3)
SO2 5.18 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 14:16:41
PM - 2.5 21.75 (µg/m3)
PM - 10 42.09 (µg/m3)
SO2 23.18 (µg/m3)
CO -0.04 (mg/m3)
NO2 2.1 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 14:16:51
PM - 2.5 5.78 (µg/m3)
PM - 10 36.34 (µg/m3)
SO2 30.12 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 14:15:06
PM - 2.5 109.59 (µg/m3)
PM - 10 40.21 (µg/m3)
SO2 46.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 14:16:34
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 17.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 14:15:36
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.65 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (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 14:17:08
PM - 2.5 10 (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 14:17:12
PM - 2.5 29.81 (µg/m3)
PM - 10 119.96 (µg/m3)
SO2 7.59 (µg/m3)
CO 3.09 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 14:16:54
PM - 2.5 21.59 (µg/m3)
PM - 10 40.96 (µg/m3)
SO2 18.17 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 14:15:50
PM - 2.5 .17 (µg/m3)
PM - 10 (µg/m3)
SO2 .12 (µg/m3)
CO 1.33 (mg/m3)
NO2 181.05 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 14:17:08
PM - 2.5 138.6 (µg/m3)
PM - 10 764.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 14:16:59
PM - 2.5 23.34 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 27.65 (µg/m3)
CO 0.66 (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 14:16:12
PM - 2.5 53.09 (µg/m3)
PM - 10 99.12 (µg/m3)
SO2 14.34 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.46 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 14:16:36
PM - 2.5 33.89 (µg/m3)
PM - 10 57.02 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 24.49 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 14:15:08
PM - 2.5 497.9 (µg/m3)
PM - 10 (µg/m3)
SO2 15.41 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 14:17:06
PM - 2.5 40.64 (µg/m3)
PM - 10 140.85 (µg/m3)
SO2 5.83 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 14:16:59
PM - 2.5 17.61 (µg/m3)
PM - 10 255.49 (µg/m3)
SO2 5.18 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 14:16:41
PM - 2.5 21.75 (µg/m3)
PM - 10 42.09 (µg/m3)
SO2 23.18 (µg/m3)
CO -0.04 (mg/m3)
NO2 2.1 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 14:16:51
PM - 2.5 5.78 (µg/m3)
PM - 10 36.34 (µg/m3)
SO2 30.12 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 14:15:06
PM - 2.5 109.59 (µg/m3)
PM - 10 40.21 (µg/m3)
SO2 46.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 14:16:34
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 17.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 14:15:36
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.65 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (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 14:17:08
PM - 2.5 10 (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 14:17:12
PM - 2.5 29.81 (µg/m3)
PM - 10 119.96 (µg/m3)
SO2 7.59 (µg/m3)
CO 3.09 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 14:16:54
PM - 2.5 21.59 (µg/m3)
PM - 10 40.96 (µg/m3)
SO2 18.17 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 14:15:50
PM - 2.5 .17 (µg/m3)
PM - 10 (µg/m3)
SO2 .12 (µg/m3)
CO 1.33 (mg/m3)
NO2 181.05 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 14:17:08
PM - 2.5 138.6 (µg/m3)
PM - 10 764.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 14:16:59
PM - 2.5 23.34 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 27.65 (µg/m3)
CO 0.66 (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 14:16:12
PM - 2.5 53.09 (µg/m3)
PM - 10 99.12 (µg/m3)
SO2 14.34 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.46 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 14:16:36
PM - 2.5 33.89 (µg/m3)
PM - 10 57.02 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 24.49 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 14:15:08
PM - 2.5 497.9 (µg/m3)
PM - 10 (µg/m3)
SO2 15.41 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 14:17:06
PM - 2.5 40.64 (µg/m3)
PM - 10 140.85 (µg/m3)
SO2 5.83 (µg/m3)
CO 0.38 (mg/m3)
NO2 1.33 (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 5,420

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 14:17	02-MAY-2026 08:45	29.81	119.96	7.59	-	3.09	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 14:16	02-MAY-2026 08:46	23.34	734.14	27.65	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:16	02-MAY-2026 08:43	21.59	40.96	18.17	-	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 14:16	02-MAY-2026 08:45	28.88	118.26	7.69	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	02-MAY-2026 14:16	02-MAY-2026 14:15	33.89	57.02	0.00	24.49	0.78	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 14:16	02-MAY-2026 08:46	23.45	734.14	29.44	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:16	02-MAY-2026 08:42	21.59	40.94	18.10	-	0.99	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:16	02-MAY-2026 08:44	28.09	116.74	7.87	-	3.07	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-MAY-2026 14:16	02-MAY-2026 08:45	53.09	99.12	14.34	7.46	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 14:15	02-MAY-2026 08:45	23.96	734.14	31.46	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,420

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