Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 21:03:37
PM - 2.5 55.05 (µg/m3)
PM - 10 107.12 (µg/m3)
SO2 18.81 (µg/m3)
CO 2.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 21:00:30
PM - 2.5 24.02 (µg/m3)
PM - 10 89.62 (µg/m3)
SO2 30.6 (µg/m3)
CO 0.16 (mg/m3)
NO2 23.21 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 21:03:57
PM - 2.5 34 (µg/m3)
PM - 10 120 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 10 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 21:03:31
PM - 2.5 121.25 (µg/m3)
PM - 10 295.35 (µg/m3)
SO2 16.78 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 21:00:11
PM - 2.5 2.37 (µg/m3)
PM - 10 (µg/m3)
SO2 5.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 21:03:48
PM - 2.5 36 (µg/m3)
PM - 10 71 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.58 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 21:03:56
PM - 2.5 35.52 (µg/m3)
PM - 10 165.65 (µg/m3)
SO2 13.18 (µg/m3)
CO 3.06 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 21:03:37
PM - 2.5 88.38 (µg/m3)
PM - 10 178.2 (µg/m3)
SO2 20.11 (µg/m3)
CO 2.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 21:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 984.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 21:03:35
PM - 2.5 171.2 (µg/m3)
PM - 10 547.1 (µg/m3)
SO2 18.35 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 21:03:41
PM - 2.5 128.11 (µg/m3)
PM - 10 464.8 (µg/m3)
SO2 24.64 (µg/m3)
CO 2.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 21:03:53
PM - 2.5 31.72 (µg/m3)
PM - 10 53.72 (µg/m3)
SO2 3.87 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 21:03:16
PM - 2.5 58.46 (µg/m3)
PM - 10 100.79 (µg/m3)
SO2 24.07 (µg/m3)
CO 3.33 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 21:00:21
PM - 2.5 49.7 (µg/m3)
PM - 10 145.3 (µg/m3)
SO2 .48 (µg/m3)
CO 0.06 (mg/m3)
NO2 1.77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 20:52:04
PM - 2.5 50.9 (µg/m3)
PM - 10 104.92 (µg/m3)
SO2 19.48 (µg/m3)
CO 0.63 (mg/m3)
NO2 10.87 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 21:03:53
PM - 2.5 56.65 (µg/m3)
PM - 10 95.97 (µg/m3)
SO2 11.49 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.66 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 21:01:20
PM - 2.5 37.07 (µg/m3)
PM - 10 58.35 (µg/m3)
SO2 5.63 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.77 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 21:03:30
PM - 2.5 66 (µg/m3)
PM - 10 118 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.39 (mg/m3)
NO2 11.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 21:00:19
PM - 2.5 58.68 (µg/m3)
PM - 10 (µg/m3)
SO2 55.35 (µg/m3)
CO 0.51 (mg/m3)
NO2 94.02 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 21:03:57
PM - 2.5 164.82 (µg/m3)
PM - 10 210.7 (µg/m3)
SO2 27.59 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 21:03:37
PM - 2.5 55.05 (µg/m3)
PM - 10 107.12 (µg/m3)
SO2 18.81 (µg/m3)
CO 2.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 21:00:30
PM - 2.5 24.02 (µg/m3)
PM - 10 89.62 (µg/m3)
SO2 30.6 (µg/m3)
CO 0.16 (mg/m3)
NO2 23.21 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 21:03:57
PM - 2.5 34 (µg/m3)
PM - 10 120 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 10 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 21:03:31
PM - 2.5 121.25 (µg/m3)
PM - 10 295.35 (µg/m3)
SO2 16.78 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 21:00:11
PM - 2.5 2.37 (µg/m3)
PM - 10 (µg/m3)
SO2 5.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 21:03:48
PM - 2.5 36 (µg/m3)
PM - 10 71 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.58 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 21:03:56
PM - 2.5 35.52 (µg/m3)
PM - 10 165.65 (µg/m3)
SO2 13.18 (µg/m3)
CO 3.06 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 21:03:37
PM - 2.5 88.38 (µg/m3)
PM - 10 178.2 (µg/m3)
SO2 20.11 (µg/m3)
CO 2.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 21:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 984.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 21:03:35
PM - 2.5 171.2 (µg/m3)
PM - 10 547.1 (µg/m3)
SO2 18.35 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 21:03:41
PM - 2.5 128.11 (µg/m3)
PM - 10 464.8 (µg/m3)
SO2 24.64 (µg/m3)
CO 2.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 21:03:53
PM - 2.5 31.72 (µg/m3)
PM - 10 53.72 (µg/m3)
SO2 3.87 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 21:03:16
PM - 2.5 58.46 (µg/m3)
PM - 10 100.79 (µg/m3)
SO2 24.07 (µg/m3)
CO 3.33 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 21:00:21
PM - 2.5 49.7 (µg/m3)
PM - 10 145.3 (µg/m3)
SO2 .48 (µg/m3)
CO 0.06 (mg/m3)
NO2 1.77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 20:52:04
PM - 2.5 50.9 (µg/m3)
PM - 10 104.92 (µg/m3)
SO2 19.48 (µg/m3)
CO 0.63 (mg/m3)
NO2 10.87 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 21:03:53
PM - 2.5 56.65 (µg/m3)
PM - 10 95.97 (µg/m3)
SO2 11.49 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.66 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 21:01:20
PM - 2.5 37.07 (µg/m3)
PM - 10 58.35 (µg/m3)
SO2 5.63 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.77 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 21:03:30
PM - 2.5 66 (µg/m3)
PM - 10 118 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.39 (mg/m3)
NO2 11.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 21:00:19
PM - 2.5 58.68 (µg/m3)
PM - 10 (µg/m3)
SO2 55.35 (µg/m3)
CO 0.51 (mg/m3)
NO2 94.02 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 21:03:57
PM - 2.5 164.82 (µg/m3)
PM - 10 210.7 (µg/m3)
SO2 27.59 (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	254.32
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	126.64
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	148.20

1 - 3

CAAQMS Data

1 - 10 of 9,219

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 21:03	16-APR-2026 06:33	35.52	165.65	13.18	-	3.06	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:03	16-APR-2026 06:34	35.54	165.15	13.41	-	3.03	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:03	16-APR-2026 06:34	35.87	164.91	13.29	-	3.00	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:03	16-APR-2026 06:35	36.17	164.72	13.35	-	3.02	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:03	16-APR-2026 06:35	36.44	164.65	13.40	-	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 21:03	16-APR-2026 06:36	36.36	164.39	13.32	-	3.08	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:03	16-APR-2026 06:36	36.15	164.34	13.08	-	3.06	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:03	16-APR-2026 06:37	35.88	164.46	13.06	-	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 21:03	17-APR-2026 15:32	104.99	278.22	20.31	-	3.74	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	17-APR-2026 21:03	17-APR-2026 21:00	56.65	95.97	11.49	5.66	0.61	site_1931	Envea India Pvt Ltd

1 - 10 of 9,219

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