Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:11:34
PM - 2.5 56.71 (µg/m3)
PM - 10 222.58 (µg/m3)
SO2 21.8 (µg/m3)
CO 6.26 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:00:36
PM - 2.5 19.77 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:11:25
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.35 (mg/m3)
NO2 16.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:11:57
PM - 2.5 53.88 (µg/m3)
PM - 10 160.2 (µg/m3)
SO2 12.61 (µg/m3)
CO 1.00 (mg/m3)
NO2 34.14 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:00:25
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:11:14
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 13.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:11:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 24 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:11:53
PM - 2.5 44.59 (µg/m3)
PM - 10 260.69 (µg/m3)
SO2 11.89 (µg/m3)
CO 2.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:11:31
PM - 2.5 33.65 (µg/m3)
PM - 10 167.6 (µg/m3)
SO2 18.96 (µg/m3)
CO 1.17 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:11:37
PM - 2.5 77.39 (µg/m3)
PM - 10 210.7 (µg/m3)
SO2 4.12 (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 18:11:35
PM - 2.5 63.65 (µg/m3)
PM - 10 252.92 (µg/m3)
SO2 21.17 (µg/m3)
CO 1.58 (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 18:00:34
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.87 (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 18:01:20
PM - 2.5 50.65 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:11:47
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.20 (mg/m3)
NO2 15.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:00:27
PM - 2.5 25.8 (µg/m3)
PM - 10 (µg/m3)
SO2 22.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:11:54
PM - 2.5 39.68 (µg/m3)
PM - 10 99.15 (µg/m3)
SO2 101.42 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:11:34
PM - 2.5 56.71 (µg/m3)
PM - 10 222.58 (µg/m3)
SO2 21.8 (µg/m3)
CO 6.26 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:00:36
PM - 2.5 19.77 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:11:25
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.35 (mg/m3)
NO2 16.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:11:57
PM - 2.5 53.88 (µg/m3)
PM - 10 160.2 (µg/m3)
SO2 12.61 (µg/m3)
CO 1.00 (mg/m3)
NO2 34.14 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:00:25
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:11:14
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 13.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:11:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 24 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:11:53
PM - 2.5 44.59 (µg/m3)
PM - 10 260.69 (µg/m3)
SO2 11.89 (µg/m3)
CO 2.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:11:31
PM - 2.5 33.65 (µg/m3)
PM - 10 167.6 (µg/m3)
SO2 18.96 (µg/m3)
CO 1.17 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:11:37
PM - 2.5 77.39 (µg/m3)
PM - 10 210.7 (µg/m3)
SO2 4.12 (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 18:11:35
PM - 2.5 63.65 (µg/m3)
PM - 10 252.92 (µg/m3)
SO2 21.17 (µg/m3)
CO 1.58 (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 18:00:34
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.87 (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 18:01:20
PM - 2.5 50.65 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:11:47
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.20 (mg/m3)
NO2 15.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:00:27
PM - 2.5 25.8 (µg/m3)
PM - 10 (µg/m3)
SO2 22.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:11:54
PM - 2.5 39.68 (µg/m3)
PM - 10 99.15 (µg/m3)
SO2 101.42 (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	306.48
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.26

1 - 2

CAAQMS Data

1 - 10 of 5,123

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 18:11	17-APR-2026 08:15	44.59	260.69	11.89	-	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 18:11	17-APR-2026 08:15	44.77	262.11	11.78	-	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 18:11	17-APR-2026 08:16	44.59	263.32	11.60	-	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 18:11	17-APR-2026 08:16	44.39	264.53	11.20	-	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 18:11	17-APR-2026 08:17	44.13	265.78	11.38	-	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 18:11	17-APR-2026 08:17	43.64	267.31	10.99	-	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 18:11	17-APR-2026 08:18	43.18	268.31	10.94	-	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 18:11	17-APR-2026 08:18	42.65	269.37	10.81	-	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 18:11	17-APR-2026 08:19	42.31	270.29	10.67	-	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 18:11	17-APR-2026 08:19	42.02	271.32	10.58	-	2.95	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,123

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