Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 12:49:03
PM - 2.5 35.19 (µg/m3)
PM - 10 129.08 (µg/m3)
SO2 6.35 (µg/m3)
CO 1.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 12:48:48
PM - 2.5 4.41 (µg/m3)
PM - 10 57.13 (µg/m3)
SO2 34.2 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 12:45:45
PM - 2.5 19.23 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 37.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 12:48:48
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.39 (mg/m3)
NO2 17.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 12:45:35
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.63 (µg/m3)
CO ##### (mg/m3)
NO2 .92 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 12:48:53
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.1 (µg/m3)
CO 1.16 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 12:49:06
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 26.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 12:49:11
PM - 2.5 88.59 (µg/m3)
PM - 10 141.64 (µg/m3)
SO2 16.35 (µg/m3)
CO 3.09 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 12:48:52
PM - 2.5 17.92 (µg/m3)
PM - 10 31.94 (µg/m3)
SO2 19.05 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 12:45:50
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 0.86 (mg/m3)
NO2 284.48 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 12:49:10
PM - 2.5 74.09 (µg/m3)
PM - 10 152.4 (µg/m3)
SO2 9.32 (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 12:48:58
PM - 2.5 17.96 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.94 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 12:48:29
PM - 2.5 94.47 (µg/m3)
PM - 10 162.88 (µg/m3)
SO2 42 (µg/m3)
CO 2.03 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 12:37:34
PM - 2.5 45.4 (µg/m3)
PM - 10 95.26 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.75 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 12:46:11
PM - 2.5 50.5 (µg/m3)
PM - 10 95.15 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.53 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 12:46:36
PM - 2.5 33.94 (µg/m3)
PM - 10 58.27 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 24.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-05-2026 12:49:04
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.84 (mg/m3)
NO2 13 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 12:45:10
PM - 2.5 .98 (µg/m3)
PM - 10 (µg/m3)
SO2 134.3 (µg/m3)
CO ##### (mg/m3)
NO2 40.07 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 12:49:04
PM - 2.5 37.63 (µg/m3)
PM - 10 113.36 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.48 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 12:49:03
PM - 2.5 35.19 (µg/m3)
PM - 10 129.08 (µg/m3)
SO2 6.35 (µg/m3)
CO 1.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 12:48:48
PM - 2.5 4.41 (µg/m3)
PM - 10 57.13 (µg/m3)
SO2 34.2 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 12:45:45
PM - 2.5 19.23 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 37.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 12:48:48
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.39 (mg/m3)
NO2 17.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 12:45:35
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.63 (µg/m3)
CO ##### (mg/m3)
NO2 .92 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 12:48:53
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.1 (µg/m3)
CO 1.16 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 12:49:06
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 26.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 12:49:11
PM - 2.5 88.59 (µg/m3)
PM - 10 141.64 (µg/m3)
SO2 16.35 (µg/m3)
CO 3.09 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 12:48:52
PM - 2.5 17.92 (µg/m3)
PM - 10 31.94 (µg/m3)
SO2 19.05 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 12:45:50
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 0.86 (mg/m3)
NO2 284.48 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 12:49:10
PM - 2.5 74.09 (µg/m3)
PM - 10 152.4 (µg/m3)
SO2 9.32 (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 12:48:58
PM - 2.5 17.96 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.94 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 12:48:29
PM - 2.5 94.47 (µg/m3)
PM - 10 162.88 (µg/m3)
SO2 42 (µg/m3)
CO 2.03 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 12:37:34
PM - 2.5 45.4 (µg/m3)
PM - 10 95.26 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.57 (mg/m3)
NO2 9.75 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 12:46:11
PM - 2.5 50.5 (µg/m3)
PM - 10 95.15 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.53 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 12:46:36
PM - 2.5 33.94 (µg/m3)
PM - 10 58.27 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 24.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-05-2026 12:49:04
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.84 (mg/m3)
NO2 13 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 12:45:10
PM - 2.5 .98 (µg/m3)
PM - 10 (µg/m3)
SO2 134.3 (µg/m3)
CO ##### (mg/m3)
NO2 40.07 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 12:49:04
PM - 2.5 37.63 (µg/m3)
PM - 10 113.36 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.48 (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 4,858

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 12:49	02-MAY-2026 07:17	88.59	141.64	16.35	-	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 12:48	02-MAY-2026 07:18	17.96	734.14	31.94	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:48	02-MAY-2026 07:14	17.92	31.94	19.05	-	1.09	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:48	02-MAY-2026 07:17	89.70	142.23	17.33	-	3.11	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 12:48	02-MAY-2026 07:18	17.50	734.14	28.26	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:48	02-MAY-2026 07:14	17.93	32.07	19.06	-	1.09	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:48	02-MAY-2026 07:16	90.67	142.67	17.83	-	3.06	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 12:47	02-MAY-2026 07:17	17.00	734.14	33.29	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:47	02-MAY-2026 07:13	17.95	32.24	19.05	-	1.10	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:47	02-MAY-2026 07:05	104.76	148.88	47.39	-	3.45	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,858

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