Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 12:59:03
PM - 2.5 51.53 (µg/m3)
PM - 10 156.14 (µg/m3)
SO2 5.66 (µg/m3)
CO 1.52 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 12:59:21
PM - 2.5 6.77 (µg/m3)
PM - 10 60.41 (µg/m3)
SO2 32.27 (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 12:59:17
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.39 (mg/m3)
NO2 17.8 (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 12:59:23
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8 (µg/m3)
CO 1.09 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 12:59:06
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 26.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 12:59:10
PM - 2.5 65.76 (µg/m3)
PM - 10 132.33 (µg/m3)
SO2 13.38 (µg/m3)
CO 3.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 12:59:22
PM - 2.5 24.44 (µg/m3)
PM - 10 30.44 (µg/m3)
SO2 18.43 (µg/m3)
CO 1.07 (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 12:59:10
PM - 2.5 77.68 (µg/m3)
PM - 10 156 (µg/m3)
SO2 8.19 (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 12:58:58
PM - 2.5 22.76 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 28.24 (µg/m3)
CO 0.66 (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 12:52:34
PM - 2.5 44.6 (µg/m3)
PM - 10 92.89 (µg/m3)
SO2 17.92 (µg/m3)
CO 0.56 (mg/m3)
NO2 9.51 (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 12:59:04
PM - 2.5 485 (µg/m3)
PM - 10 875 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.89 (mg/m3)
NO2 14.1 (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 12:59:05
PM - 2.5 35.01 (µg/m3)
PM - 10 112.84 (µg/m3)
SO2 5.74 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.43 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 12:59:03
PM - 2.5 51.53 (µg/m3)
PM - 10 156.14 (µg/m3)
SO2 5.66 (µg/m3)
CO 1.52 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 12:59:21
PM - 2.5 6.77 (µg/m3)
PM - 10 60.41 (µg/m3)
SO2 32.27 (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 12:59:17
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.39 (mg/m3)
NO2 17.8 (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 12:59:23
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8 (µg/m3)
CO 1.09 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 12:59:06
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 26.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 12:59:10
PM - 2.5 65.76 (µg/m3)
PM - 10 132.33 (µg/m3)
SO2 13.38 (µg/m3)
CO 3.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 12:59:22
PM - 2.5 24.44 (µg/m3)
PM - 10 30.44 (µg/m3)
SO2 18.43 (µg/m3)
CO 1.07 (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 12:59:10
PM - 2.5 77.68 (µg/m3)
PM - 10 156 (µg/m3)
SO2 8.19 (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 12:58:58
PM - 2.5 22.76 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 28.24 (µg/m3)
CO 0.66 (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 12:52:34
PM - 2.5 44.6 (µg/m3)
PM - 10 92.89 (µg/m3)
SO2 17.92 (µg/m3)
CO 0.56 (mg/m3)
NO2 9.51 (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 12:59:04
PM - 2.5 485 (µg/m3)
PM - 10 875 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.89 (mg/m3)
NO2 14.1 (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 12:59:05
PM - 2.5 35.01 (µg/m3)
PM - 10 112.84 (µg/m3)
SO2 5.74 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.43 (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 4,922

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 12:59	02-MAY-2026 07:25	24.44	30.44	18.43	-	1.07	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:59	02-MAY-2026 07:27	65.76	132.33	13.38	-	3.17	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 12:58	02-MAY-2026 07:28	22.76	734.14	28.24	-	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 12:58	02-MAY-2026 07:24	24.12	30.36	18.68	-	1.08	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:58	02-MAY-2026 07:27	66.61	133.05	14.10	-	3.18	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 12:58	02-MAY-2026 07:28	22.47	734.14	29.99	-	0.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:58	02-MAY-2026 07:24	23.85	30.42	18.87	-	1.07	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 12:58	02-MAY-2026 07:26	67.57	133.41	13.65	-	3.18	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 12:57	02-MAY-2026 07:27	22.16	734.14	28.74	-	0.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 12:57	02-MAY-2026 07:23	23.61	30.47	19.02	-	1.07	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,922

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