Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:25:34
PM - 2.5 53.02 (µg/m3)
PM - 10 173.65 (µg/m3)
SO2 15.43 (µg/m3)
CO 6.57 (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 18:25:39
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:25:29
PM - 2.5 68.57 (µg/m3)
PM - 10 142.75 (µg/m3)
SO2 17.19 (µg/m3)
CO 1.00 (mg/m3)
NO2 18.96 (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 18:25:31
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.46 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:25:48
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 18:25:53
PM - 2.5 10.82 (µg/m3)
PM - 10 133.91 (µg/m3)
SO2 13.58 (µg/m3)
CO 2.92 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:25:31
PM - 2.5 37.06 (µg/m3)
PM - 10 151.9 (µg/m3)
SO2 20.25 (µg/m3)
CO 1.39 (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 18:25:37
PM - 2.5 65.46 (µg/m3)
PM - 10 206.3 (µg/m3)
SO2 5.94 (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 18:25:35
PM - 2.5 70.93 (µg/m3)
PM - 10 346.01 (µg/m3)
SO2 19.07 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:18:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 20.14 (µg/m3)
CO 3.31 (mg/m3)
NO2 33.62 (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 18:22:03
PM - 2.5 39.1 (µg/m3)
PM - 10 70.57 (µg/m3)
SO2 18.04 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.36 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:18:52
PM - 2.5 50.86 (µg/m3)
PM - 10 87.09 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.58 (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 18:25:48
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.23 (mg/m3)
NO2 14.2 (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 18:25:22
PM - 2.5 59.61 (µg/m3)
PM - 10 132.44 (µg/m3)
SO2 104.49 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:25:34
PM - 2.5 53.02 (µg/m3)
PM - 10 173.65 (µg/m3)
SO2 15.43 (µg/m3)
CO 6.57 (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 18:25:39
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:25:29
PM - 2.5 68.57 (µg/m3)
PM - 10 142.75 (µg/m3)
SO2 17.19 (µg/m3)
CO 1.00 (mg/m3)
NO2 18.96 (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 18:25:31
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.46 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:25:48
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 18:25:53
PM - 2.5 10.82 (µg/m3)
PM - 10 133.91 (µg/m3)
SO2 13.58 (µg/m3)
CO 2.92 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:25:31
PM - 2.5 37.06 (µg/m3)
PM - 10 151.9 (µg/m3)
SO2 20.25 (µg/m3)
CO 1.39 (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 18:25:37
PM - 2.5 65.46 (µg/m3)
PM - 10 206.3 (µg/m3)
SO2 5.94 (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 18:25:35
PM - 2.5 70.93 (µg/m3)
PM - 10 346.01 (µg/m3)
SO2 19.07 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:18:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 20.14 (µg/m3)
CO 3.31 (mg/m3)
NO2 33.62 (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 18:22:03
PM - 2.5 39.1 (µg/m3)
PM - 10 70.57 (µg/m3)
SO2 18.04 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.36 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:18:52
PM - 2.5 50.86 (µg/m3)
PM - 10 87.09 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.58 (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 18:25:48
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.23 (mg/m3)
NO2 14.2 (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 18:25:22
PM - 2.5 59.61 (µg/m3)
PM - 10 132.44 (µg/m3)
SO2 104.49 (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	255.24
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.80
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	102.24

1 - 3

CAAQMS Data

1 - 10 of 5,484

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 18:25	17-APR-2026 05:58	10.54	134.11	13.42	-	2.84	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:25	17-APR-2026 05:58	10.82	133.91	13.58	-	2.92	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:25	17-APR-2026 05:59	11.18	133.52	13.66	-	2.92	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:25	17-APR-2026 05:59	11.75	133.11	13.80	-	2.89	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:25	17-APR-2026 12:54	63.39	236.43	7.17	-	2.93	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	17-APR-2026 18:25	17-APR-2026 12:55	70.93	346.01	19.07	-	1.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 18:25	17-APR-2026 12:51	37.06	151.90	20.25	-	1.39	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:25	17-APR-2026 06:00	12.26	132.95	13.86	-	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 18:25	17-APR-2026 06:00	12.47	132.51	13.78	-	2.87	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:25	17-APR-2026 06:01	12.53	132.04	14.02	-	2.87	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,484

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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