Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 06:43:20
PM - 2.5 50.32 (µg/m3)
PM - 10 204.53 (µg/m3)
SO2 12.51 (µg/m3)
CO 5.11 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 06:30:07
PM - 2.5 28.94 (µg/m3)
PM - 10 71.84 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.45 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 06:43:06
PM - 2.5 32 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.33 (mg/m3)
NO2 15.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 06:43:10
PM - 2.5 79.38 (µg/m3)
PM - 10 121.52 (µg/m3)
SO2 3.83 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 06:30:10
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 06:42:54
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 06:43:07
PM - 2.5 152.64 (µg/m3)
PM - 10 222.85 (µg/m3)
SO2 16.33 (µg/m3)
CO 3.14 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 06:43:14
PM - 2.5 49.22 (µg/m3)
PM - 10 144.7 (µg/m3)
SO2 19.88 (µg/m3)
CO 1.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 06:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.44 (mg/m3)
NO2 20.78 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 06:43:06
PM - 2.5 74.22 (µg/m3)
PM - 10 194.1 (µg/m3)
SO2 19.06 (µg/m3)
CO 0.57 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 06:43:20
PM - 2.5 95.05 (µg/m3)
PM - 10 293.58 (µg/m3)
SO2 24.8 (µg/m3)
CO 2.32 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 06:33:54
PM - 2.5 40.14 (µg/m3)
PM - 10 46.09 (µg/m3)
SO2 6.42 (µg/m3)
CO 0.14 (mg/m3)
NO2 1.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 06:33:16
PM - 2.5 155.34 (µg/m3)
PM - 10 267.84 (µg/m3)
SO2 39.39 (µg/m3)
CO 4.63 (mg/m3)
NO2 33.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 06:37:03
PM - 2.5 38.1 (µg/m3)
PM - 10 67.65 (µg/m3)
SO2 17.92 (µg/m3)
CO 0.38 (mg/m3)
NO2 7.06 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 06:33:55
PM - 2.5 51.24 (µg/m3)
PM - 10 87.68 (µg/m3)
SO2 10.04 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.72 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 06:31:20
PM - 2.5 37.07 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.01 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 06:43:31
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.28 (mg/m3)
NO2 9.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 06:30:36
PM - 2.5 20.61 (µg/m3)
PM - 10 (µg/m3)
SO2 17.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 06:43:31
PM - 2.5 21.37 (µg/m3)
PM - 10 43.53 (µg/m3)
SO2 11.98 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 06:43:20
PM - 2.5 50.32 (µg/m3)
PM - 10 204.53 (µg/m3)
SO2 12.51 (µg/m3)
CO 5.11 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 06:30:07
PM - 2.5 28.94 (µg/m3)
PM - 10 71.84 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.45 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 06:43:06
PM - 2.5 32 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.33 (mg/m3)
NO2 15.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 06:43:10
PM - 2.5 79.38 (µg/m3)
PM - 10 121.52 (µg/m3)
SO2 3.83 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 06:30:10
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 06:42:54
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 06:43:07
PM - 2.5 152.64 (µg/m3)
PM - 10 222.85 (µg/m3)
SO2 16.33 (µg/m3)
CO 3.14 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 06:43:14
PM - 2.5 49.22 (µg/m3)
PM - 10 144.7 (µg/m3)
SO2 19.88 (µg/m3)
CO 1.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 06:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.44 (mg/m3)
NO2 20.78 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 06:43:06
PM - 2.5 74.22 (µg/m3)
PM - 10 194.1 (µg/m3)
SO2 19.06 (µg/m3)
CO 0.57 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 06:43:20
PM - 2.5 95.05 (µg/m3)
PM - 10 293.58 (µg/m3)
SO2 24.8 (µg/m3)
CO 2.32 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 06:33:54
PM - 2.5 40.14 (µg/m3)
PM - 10 46.09 (µg/m3)
SO2 6.42 (µg/m3)
CO 0.14 (mg/m3)
NO2 1.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 06:33:16
PM - 2.5 155.34 (µg/m3)
PM - 10 267.84 (µg/m3)
SO2 39.39 (µg/m3)
CO 4.63 (mg/m3)
NO2 33.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 06:37:03
PM - 2.5 38.1 (µg/m3)
PM - 10 67.65 (µg/m3)
SO2 17.92 (µg/m3)
CO 0.38 (mg/m3)
NO2 7.06 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 06:33:55
PM - 2.5 51.24 (µg/m3)
PM - 10 87.68 (µg/m3)
SO2 10.04 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.72 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 06:31:20
PM - 2.5 37.07 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.45 (mg/m3)
NO2 17.01 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 06:43:31
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.28 (mg/m3)
NO2 9.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 06:30:36
PM - 2.5 20.61 (µg/m3)
PM - 10 (µg/m3)
SO2 17.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 06:43:31
PM - 2.5 21.37 (µg/m3)
PM - 10 43.53 (µg/m3)
SO2 11.98 (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	91.82
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	70.04

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	148.31
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	121.81
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	189.73

1 - 3

CAAQMS Data

1 - 10 of 2,513

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	18-APR-2026 06:43	18-APR-2026 01:13	95.05	293.58	24.80	-	2.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:43	18-APR-2026 01:09	49.22	144.70	19.88	-	1.81	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:43	18-APR-2026 01:11	152.64	222.85	16.33	-	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 06:42	18-APR-2026 01:12	95.22	293.52	26.20	-	2.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:42	18-APR-2026 01:09	49.40	144.10	20.10	-	1.80	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:42	18-APR-2026 01:11	154.11	224.45	16.30	-	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	18-APR-2026 06:42	18-APR-2026 01:12	95.15	293.73	25.93	-	2.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:42	18-APR-2026 01:08	49.57	143.30	20.17	-	1.79	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:42	18-APR-2026 01:10	155.65	225.95	16.31	-	3.23	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 06:41	18-APR-2026 01:11	94.84	294.36	25.51	-	2.34	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,513

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