Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:16:06
PM - 2.5 41.01 (µg/m3)
PM - 10 157.7 (µg/m3)
SO2 6.99 (µg/m3)
CO 8.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:15:30
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 34.32 (µg/m3)
CO 0.07 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:15:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.37 (mg/m3)
NO2 16.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:16:29
PM - 2.5 59.91 (µg/m3)
PM - 10 162.95 (µg/m3)
SO2 10.48 (µg/m3)
CO 1.00 (mg/m3)
NO2 23.84 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:15:14
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:16:01
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 11.9 (µg/m3)
CO 0.46 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:16:18
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.1 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:16:25
PM - 2.5 31.7 (µg/m3)
PM - 10 161.28 (µg/m3)
SO2 12 (µg/m3)
CO 2.98 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:16:01
PM - 2.5 33.52 (µg/m3)
PM - 10 164.2 (µg/m3)
SO2 19.37 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 290.89 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:16:06
PM - 2.5 74.55 (µg/m3)
PM - 10 208.9 (µg/m3)
SO2 5.54 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:16:04
PM - 2.5 64.94 (µg/m3)
PM - 10 268.09 (µg/m3)
SO2 20.14 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:03:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 541.94 (µg/m3)
CO 3.77 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:15:24
PM - 2.5 20.3 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .44 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:07:03
PM - 2.5 42 (µg/m3)
PM - 10 78.81 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.46 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:03:52
PM - 2.5 48.52 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:16:20
PM - 2.5 49.34 (µg/m3)
PM - 10 58.61 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:16:17
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.22 (mg/m3)
NO2 15.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:15:17
PM - 2.5 25.16 (µg/m3)
PM - 10 (µg/m3)
SO2 22.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:16:22
PM - 2.5 45.04 (µg/m3)
PM - 10 109.96 (µg/m3)
SO2 106.44 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:16:06
PM - 2.5 41.01 (µg/m3)
PM - 10 157.7 (µg/m3)
SO2 6.99 (µg/m3)
CO 8.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:15:30
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 34.32 (µg/m3)
CO 0.07 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:15:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.37 (mg/m3)
NO2 16.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:16:29
PM - 2.5 59.91 (µg/m3)
PM - 10 162.95 (µg/m3)
SO2 10.48 (µg/m3)
CO 1.00 (mg/m3)
NO2 23.84 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:15:14
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:16:01
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 11.9 (µg/m3)
CO 0.46 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:16:18
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.1 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:16:25
PM - 2.5 31.7 (µg/m3)
PM - 10 161.28 (µg/m3)
SO2 12 (µg/m3)
CO 2.98 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:16:01
PM - 2.5 33.52 (µg/m3)
PM - 10 164.2 (µg/m3)
SO2 19.37 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 290.89 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:16:06
PM - 2.5 74.55 (µg/m3)
PM - 10 208.9 (µg/m3)
SO2 5.54 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:16:04
PM - 2.5 64.94 (µg/m3)
PM - 10 268.09 (µg/m3)
SO2 20.14 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:03:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 541.94 (µg/m3)
CO 3.77 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:15:24
PM - 2.5 20.3 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .44 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:07:03
PM - 2.5 42 (µg/m3)
PM - 10 78.81 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.46 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:03:52
PM - 2.5 48.52 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:16:20
PM - 2.5 49.34 (µg/m3)
PM - 10 58.61 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:16:17
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.22 (mg/m3)
NO2 15.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:15:17
PM - 2.5 25.16 (µg/m3)
PM - 10 (µg/m3)
SO2 22.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:16:22
PM - 2.5 45.04 (µg/m3)
PM - 10 109.96 (µg/m3)
SO2 106.44 (µg/m3)
CO ##### (mg/m3)
NO2 0 (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)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	289.38
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.46
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	100.58

1 - 3

CAAQMS Data

1 - 10 of 5,241

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	17-APR-2026 18:16	17-APR-2026 07:30	31.70	161.28	12.00	-	2.98	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:30	31.45	161.51	12.10	-	3.01	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:31	30.97	161.71	12.41	-	2.99	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:31	30.25	161.90	12.52	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:32	29.77	162.06	12.46	-	3.00	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:32	29.20	162.29	12.57	-	2.94	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:33	28.81	162.48	12.62	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:33	28.71	162.74	12.65	-	2.91	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:34	28.93	162.88	12.59	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:16	17-APR-2026 07:34	29.27	163.04	12.79	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,241

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