Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:25:07
PM - 2.5 47.93 (µg/m3)
PM - 10 161.15 (µg/m3)
SO2 13.63 (µg/m3)
CO 7.55 (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 18:24:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:24:57
PM - 2.5 67.01 (µg/m3)
PM - 10 147.7 (µg/m3)
SO2 17.82 (µg/m3)
CO 1.00 (mg/m3)
NO2 33.93 (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 18:24:46
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.42 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:24:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:24:54
PM - 2.5 10.95 (µg/m3)
PM - 10 130.83 (µg/m3)
SO2 13.3 (µg/m3)
CO 2.91 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:25:01
PM - 2.5 36.67 (µg/m3)
PM - 10 152.2 (µg/m3)
SO2 20.05 (µg/m3)
CO 1.38 (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 18:25:07
PM - 2.5 66.18 (µg/m3)
PM - 10 206.2 (µg/m3)
SO2 5.82 (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 18:25:04
PM - 2.5 70.79 (µg/m3)
PM - 10 340.77 (µg/m3)
SO2 21.43 (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 18:24:47
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 14.3 (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 18:24:54
PM - 2.5 59.12 (µg/m3)
PM - 10 131.13 (µg/m3)
SO2 105.91 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:25:07
PM - 2.5 47.93 (µg/m3)
PM - 10 161.15 (µg/m3)
SO2 13.63 (µg/m3)
CO 7.55 (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 18:24:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:24:57
PM - 2.5 67.01 (µg/m3)
PM - 10 147.7 (µg/m3)
SO2 17.82 (µg/m3)
CO 1.00 (mg/m3)
NO2 33.93 (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 18:24:46
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.42 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:24:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 24 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:24:54
PM - 2.5 10.95 (µg/m3)
PM - 10 130.83 (µg/m3)
SO2 13.3 (µg/m3)
CO 2.91 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:25:01
PM - 2.5 36.67 (µg/m3)
PM - 10 152.2 (µg/m3)
SO2 20.05 (µg/m3)
CO 1.38 (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 18:25:07
PM - 2.5 66.18 (µg/m3)
PM - 10 206.2 (µg/m3)
SO2 5.82 (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 18:25:04
PM - 2.5 70.79 (µg/m3)
PM - 10 340.77 (µg/m3)
SO2 21.43 (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 18:24:47
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 14.3 (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 18:24:54
PM - 2.5 59.12 (µg/m3)
PM - 10 131.13 (µg/m3)
SO2 105.91 (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	257.40
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.78
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	102.13

1 - 3

CAAQMS Data

1 - 10 of 5,466

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	17-APR-2026 18:25	17-APR-2026 12:55	70.79	340.77	21.43	-	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	36.67	152.20	20.05	-	1.38	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:24	17-APR-2026 06:05	10.95	130.83	13.30	-	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 18:24	17-APR-2026 06:05	10.64	130.95	13.19	-	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 18:24	17-APR-2026 06:06	10.47	130.84	13.15	-	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 18:24	17-APR-2026 06:06	10.24	130.73	13.15	-	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 18:24	17-APR-2026 06:07	10.03	130.76	13.73	-	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 18:24	17-APR-2026 06:07	9.99	130.86	13.82	-	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 18:24	17-APR-2026 06:08	10.15	130.93	13.89	-	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 18:24	17-APR-2026 06:08	10.44	130.96	13.90	-	2.89	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,466

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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