Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 06:25:48
PM - 2.5 48.87 (µg/m3)
PM - 10 185.07 (µg/m3)
SO2 10.71 (µg/m3)
CO 5.06 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 06:15:14
PM - 2.5 28.94 (µg/m3)
PM - 10 71.84 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.96 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 06:25:50
PM - 2.5 32 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.31 (mg/m3)
NO2 15.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 06:26:10
PM - 2.5 73.53 (µg/m3)
PM - 10 119.99 (µg/m3)
SO2 7.56 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 06:15:21
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 06:25:38
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.64 (mg/m3)
NO2 17.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 06:26:06
PM - 2.5 184.32 (µg/m3)
PM - 10 263.7 (µg/m3)
SO2 16.64 (µg/m3)
CO 3.13 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 06:25:44
PM - 2.5 46.86 (µg/m3)
PM - 10 115.7 (µg/m3)
SO2 19.19 (µg/m3)
CO 1.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 06:15:50
PM - 2.5 .43 (µg/m3)
PM - 10 (µg/m3)
SO2 21.77 (µg/m3)
CO ##### (mg/m3)
NO2 71.77 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 06:26:05
PM - 2.5 72.24 (µg/m3)
PM - 10 191.6 (µg/m3)
SO2 20.73 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 06:25:52
PM - 2.5 97.42 (µg/m3)
PM - 10 312.68 (µg/m3)
SO2 25.4 (µg/m3)
CO 2.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 06:25:53
PM - 2.5 40.6 (µg/m3)
PM - 10 41.26 (µg/m3)
SO2 5.86 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.6 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 06:18:16
PM - 2.5 155.34 (µg/m3)
PM - 10 267.84 (µg/m3)
SO2 21.4 (µg/m3)
CO 4.60 (mg/m3)
NO2 33.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 06:22:03
PM - 2.5 44.3 (µg/m3)
PM - 10 85.81 (µg/m3)
SO2 18.68 (µg/m3)
CO 0.50 (mg/m3)
NO2 8.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 06:18:55
PM - 2.5 52.88 (µg/m3)
PM - 10 90.2 (µg/m3)
SO2 10.48 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 06:16:20
PM - 2.5 37.07 (µg/m3)
PM - 10 59.58 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.78 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 06:26:05
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.29 (mg/m3)
NO2 9.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 06:15:46
PM - 2.5 20.43 (µg/m3)
PM - 10 (µg/m3)
SO2 17.01 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 06:26:03
PM - 2.5 38.36 (µg/m3)
PM - 10 49.09 (µg/m3)
SO2 12.95 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 06:25:48
PM - 2.5 48.87 (µg/m3)
PM - 10 185.07 (µg/m3)
SO2 10.71 (µg/m3)
CO 5.06 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 06:15:14
PM - 2.5 28.94 (µg/m3)
PM - 10 71.84 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.96 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 06:25:50
PM - 2.5 32 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.31 (mg/m3)
NO2 15.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 06:26:10
PM - 2.5 73.53 (µg/m3)
PM - 10 119.99 (µg/m3)
SO2 7.56 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 06:15:21
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 06:25:38
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.64 (mg/m3)
NO2 17.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 06:26:06
PM - 2.5 184.32 (µg/m3)
PM - 10 263.7 (µg/m3)
SO2 16.64 (µg/m3)
CO 3.13 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 06:25:44
PM - 2.5 46.86 (µg/m3)
PM - 10 115.7 (µg/m3)
SO2 19.19 (µg/m3)
CO 1.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 06:15:50
PM - 2.5 .43 (µg/m3)
PM - 10 (µg/m3)
SO2 21.77 (µg/m3)
CO ##### (mg/m3)
NO2 71.77 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 06:26:05
PM - 2.5 72.24 (µg/m3)
PM - 10 191.6 (µg/m3)
SO2 20.73 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 06:25:52
PM - 2.5 97.42 (µg/m3)
PM - 10 312.68 (µg/m3)
SO2 25.4 (µg/m3)
CO 2.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 06:25:53
PM - 2.5 40.6 (µg/m3)
PM - 10 41.26 (µg/m3)
SO2 5.86 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.6 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 06:18:16
PM - 2.5 155.34 (µg/m3)
PM - 10 267.84 (µg/m3)
SO2 21.4 (µg/m3)
CO 4.60 (mg/m3)
NO2 33.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 06:22:03
PM - 2.5 44.3 (µg/m3)
PM - 10 85.81 (µg/m3)
SO2 18.68 (µg/m3)
CO 0.50 (mg/m3)
NO2 8.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 06:18:55
PM - 2.5 52.88 (µg/m3)
PM - 10 90.2 (µg/m3)
SO2 10.48 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 06:16:20
PM - 2.5 37.07 (µg/m3)
PM - 10 59.58 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.78 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 06:26:05
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.29 (mg/m3)
NO2 9.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 06:15:46
PM - 2.5 20.43 (µg/m3)
PM - 10 (µg/m3)
SO2 17.01 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 06:26:03
PM - 2.5 38.36 (µg/m3)
PM - 10 49.09 (µg/m3)
SO2 12.95 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	88.39
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	68.98

1 - 2

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	144.05
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	121.37
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	184.44

1 - 3

CAAQMS Data

1 - 10 of 2,405

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	18-APR-2026 06:26	18-APR-2026 00:54	184.32	263.70	16.64	-	3.13	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	18-APR-2026 06:25	18-APR-2026 00:55	97.42	312.68	25.40	-	2.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:25	18-APR-2026 00:52	46.86	115.70	19.19	-	1.68	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:25	18-APR-2026 00:54	184.81	264.94	16.77	-	3.14	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	18-APR-2026 06:25	18-APR-2026 00:55	97.33	312.77	24.36	-	2.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:25	18-APR-2026 00:51	46.81	114.60	18.92	-	1.68	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:25	18-APR-2026 00:53	185.33	266.41	17.34	-	3.14	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:24	18-APR-2026 00:51	46.77	113.90	19.05	-	1.66	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	18-APR-2026 06:24	18-APR-2026 00:54	97.14	312.57	25.72	-	2.22	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:24	18-APR-2026 00:53	185.76	267.45	17.56	-	3.10	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,405

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