Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:41:07
PM - 2.5 106.27 (µg/m3)
PM - 10 428.51 (µg/m3)
SO2 7.53 (µg/m3)
CO 5.66 (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 18:40:57
PM - 2.5 48.88 (µg/m3)
PM - 10 134.75 (µg/m3)
SO2 12.26 (µg/m3)
CO 1.00 (mg/m3)
NO2 10.29 (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 18:40:30
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.41 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:40:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:40:54
PM - 2.5 37.59 (µg/m3)
PM - 10 156.6 (µg/m3)
SO2 15.37 (µg/m3)
CO 2.91 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:41:02
PM - 2.5 55.5 (µg/m3)
PM - 10 150.6 (µg/m3)
SO2 20.41 (µg/m3)
CO 1.63 (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 18:41:08
PM - 2.5 61.67 (µg/m3)
PM - 10 199.4 (µg/m3)
SO2 8.93 (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 18:41:05
PM - 2.5 101.97 (µg/m3)
PM - 10 445.26 (µg/m3)
SO2 22.85 (µg/m3)
CO 1.96 (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 18:40:55
PM - 2.5 79.79 (µg/m3)
PM - 10 193.42 (µg/m3)
SO2 65.18 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:41:07
PM - 2.5 106.27 (µg/m3)
PM - 10 428.51 (µg/m3)
SO2 7.53 (µg/m3)
CO 5.66 (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 18:40:57
PM - 2.5 48.88 (µg/m3)
PM - 10 134.75 (µg/m3)
SO2 12.26 (µg/m3)
CO 1.00 (mg/m3)
NO2 10.29 (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 18:40:30
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.41 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:40:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:40:54
PM - 2.5 37.59 (µg/m3)
PM - 10 156.6 (µg/m3)
SO2 15.37 (µg/m3)
CO 2.91 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:41:02
PM - 2.5 55.5 (µg/m3)
PM - 10 150.6 (µg/m3)
SO2 20.41 (µg/m3)
CO 1.63 (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 18:41:08
PM - 2.5 61.67 (µg/m3)
PM - 10 199.4 (µg/m3)
SO2 8.93 (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 18:41:05
PM - 2.5 101.97 (µg/m3)
PM - 10 445.26 (µg/m3)
SO2 22.85 (µg/m3)
CO 1.96 (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 18:40:55
PM - 2.5 79.79 (µg/m3)
PM - 10 193.42 (µg/m3)
SO2 65.18 (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	234.96
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	118.18
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	106.40

1 - 3

CAAQMS Data

1 - 10 of 5,884

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 18:41	17-APR-2026 13:11	101.97	445.26	22.85	-	1.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 18:41	17-APR-2026 13:07	55.50	150.60	20.41	-	1.63	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:40	17-APR-2026 03:25	37.59	156.60	15.37	-	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 18:40	17-APR-2026 03:25	36.74	156.60	15.38	-	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 18:40	17-APR-2026 03:26	36.11	156.60	15.41	-	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 18:40	17-APR-2026 03:26	35.33	156.60	15.75	-	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 18:40	17-APR-2026 03:27	34.58	156.60	15.98	-	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 18:40	17-APR-2026 03:27	33.63	156.60	16.31	-	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 18:40	17-APR-2026 03:28	33.02	156.60	16.58	-	2.79	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:40	17-APR-2026 03:28	32.61	156.60	16.76	-	2.88	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,884

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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