Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:38:07
PM - 2.5 91.6 (µg/m3)
PM - 10 351.75 (µg/m3)
SO2 7.03 (µg/m3)
CO 6.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:30:23
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 33.18 (µg/m3)
CO 0.10 (mg/m3)
NO2 12.32 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:27:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.44 (mg/m3)
NO2 16 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:37:58
PM - 2.5 49.28 (µg/m3)
PM - 10 139.83 (µg/m3)
SO2 11.57 (µg/m3)
CO 1.00 (mg/m3)
NO2 16.19 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:30:03
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:37:31
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.37 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:37:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:37:54
PM - 2.5 29.36 (µg/m3)
PM - 10 141.61 (µg/m3)
SO2 22.16 (µg/m3)
CO 2.92 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:38:03
PM - 2.5 50.33 (µg/m3)
PM - 10 140.5 (µg/m3)
SO2 20.13 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.22 (mg/m3)
NO2 334.56 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:38:07
PM - 2.5 62.97 (µg/m3)
PM - 10 202.8 (µg/m3)
SO2 8.54 (µg/m3)
CO 0.52 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:37:51
PM - 2.5 92.48 (µg/m3)
PM - 10 435.62 (µg/m3)
SO2 23.89 (µg/m3)
CO 1.93 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:33:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 25.03 (µg/m3)
CO 3.31 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:30:13
PM - 2.5 41 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .48 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:37:03
PM - 2.5 41.5 (µg/m3)
PM - 10 77.35 (µg/m3)
SO2 18.32 (µg/m3)
CO 0.45 (mg/m3)
NO2 8.05 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:33:52
PM - 2.5 50.5 (µg/m3)
PM - 10 86.54 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.45 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:31:20
PM - 2.5 43.21 (µg/m3)
PM - 10 56.95 (µg/m3)
SO2 5.65 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:29:47
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.23 (mg/m3)
NO2 13.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:30:06
PM - 2.5 40.27 (µg/m3)
PM - 10 (µg/m3)
SO2 36.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:37:54
PM - 2.5 75.08 (µg/m3)
PM - 10 180.76 (µg/m3)
SO2 59.93 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:38:07
PM - 2.5 91.6 (µg/m3)
PM - 10 351.75 (µg/m3)
SO2 7.03 (µg/m3)
CO 6.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:30:23
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 33.18 (µg/m3)
CO 0.10 (mg/m3)
NO2 12.32 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:27:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.44 (mg/m3)
NO2 16 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:37:58
PM - 2.5 49.28 (µg/m3)
PM - 10 139.83 (µg/m3)
SO2 11.57 (µg/m3)
CO 1.00 (mg/m3)
NO2 16.19 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:30:03
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:37:31
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.37 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:37:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:37:54
PM - 2.5 29.36 (µg/m3)
PM - 10 141.61 (µg/m3)
SO2 22.16 (µg/m3)
CO 2.92 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:38:03
PM - 2.5 50.33 (µg/m3)
PM - 10 140.5 (µg/m3)
SO2 20.13 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.22 (mg/m3)
NO2 334.56 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:38:07
PM - 2.5 62.97 (µg/m3)
PM - 10 202.8 (µg/m3)
SO2 8.54 (µg/m3)
CO 0.52 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:37:51
PM - 2.5 92.48 (µg/m3)
PM - 10 435.62 (µg/m3)
SO2 23.89 (µg/m3)
CO 1.93 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:33:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 25.03 (µg/m3)
CO 3.31 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:30:13
PM - 2.5 41 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .48 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:37:03
PM - 2.5 41.5 (µg/m3)
PM - 10 77.35 (µg/m3)
SO2 18.32 (µg/m3)
CO 0.45 (mg/m3)
NO2 8.05 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:33:52
PM - 2.5 50.5 (µg/m3)
PM - 10 86.54 (µg/m3)
SO2 9.84 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.45 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:31:20
PM - 2.5 43.21 (µg/m3)
PM - 10 56.95 (µg/m3)
SO2 5.65 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:29:47
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.23 (mg/m3)
NO2 13.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:30:06
PM - 2.5 40.27 (µg/m3)
PM - 10 (µg/m3)
SO2 36.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:37:54
PM - 2.5 75.08 (µg/m3)
PM - 10 180.76 (µg/m3)
SO2 59.93 (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	240.04
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	118.11
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	105.43

1 - 3

CAAQMS Data

1 - 10 of 5,806

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	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 18:38	17-APR-2026 13:04	50.33	140.50	20.13	-	1.57	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:37	17-APR-2026 03:55	29.36	141.61	22.16	-	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 18:37	17-APR-2026 03:55	28.97	143.06	22.40	-	2.81	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:37	17-APR-2026 03:56	28.89	144.35	22.79	-	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 18:37	17-APR-2026 03:56	29.06	145.73	22.78	-	2.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:37	17-APR-2026 03:57	29.27	146.85	22.79	-	2.85	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:37	17-APR-2026 03:57	29.45	147.97	22.63	-	2.86	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:37	17-APR-2026 03:58	29.53	149.01	22.44	-	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 18:37	17-APR-2026 03:58	29.90	150.20	22.85	-	2.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:37	17-APR-2026 03:59	30.19	151.00	22.78	-	2.81	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,806

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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