Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 20:16:07
PM - 2.5 48.18 (µg/m3)
PM - 10 140.08 (µg/m3)
SO2 10.06 (µg/m3)
CO 2.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 20:15:49
PM - 2.5 24.02 (µg/m3)
PM - 10 89.62 (µg/m3)
SO2 30.89 (µg/m3)
CO 0.14 (mg/m3)
NO2 23.83 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 20:15:56
PM - 2.5 59 (µg/m3)
PM - 10 120 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.36 (mg/m3)
NO2 12.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 20:16:00
PM - 2.5 46.71 (µg/m3)
PM - 10 148.32 (µg/m3)
SO2 14.83 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 20:15:45
PM - 2.5 2.39 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 20:15:46
PM - 2.5 37 (µg/m3)
PM - 10 75 (µg/m3)
SO2 11.2 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 20:15:56
PM - 2.5 20.83 (µg/m3)
PM - 10 501.93 (µg/m3)
SO2 10.74 (µg/m3)
CO 2.95 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 20:09:03
PM - 2.5 94.58 (µg/m3)
PM - 10 204.8 (µg/m3)
SO2 20.37 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 20:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 20:16:05
PM - 2.5 118.8 (µg/m3)
PM - 10 438.2 (µg/m3)
SO2 15.71 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 20:15:58
PM - 2.5 172.99 (µg/m3)
PM - 10 614.09 (µg/m3)
SO2 26.52 (µg/m3)
CO 2.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 20:16:24
PM - 2.5 7.07 (µg/m3)
PM - 10 29.51 (µg/m3)
SO2 5.64 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.25 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 20:03:15
PM - 2.5 61.93 (µg/m3)
PM - 10 106.78 (µg/m3)
SO2 26.02 (µg/m3)
CO 3.28 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 20:15:54
PM - 2.5 42.1 (µg/m3)
PM - 10 145.3 (µg/m3)
SO2 .28 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.66 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 20:07:03
PM - 2.5 39 (µg/m3)
PM - 10 70.1 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 20:03:52
PM - 2.5 51.21 (µg/m3)
PM - 10 87.63 (µg/m3)
SO2 10.03 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.7 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 20:16:20
PM - 2.5 37.11 (µg/m3)
PM - 10 61.28 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 20:16:02
PM - 2.5 70 (µg/m3)
PM - 10 123 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.38 (mg/m3)
NO2 11.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 20:15:50
PM - 2.5 71.96 (µg/m3)
PM - 10 (µg/m3)
SO2 68.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 20:16:24
PM - 2.5 178.22 (µg/m3)
PM - 10 255.66 (µg/m3)
SO2 29.18 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 20:16:07
PM - 2.5 48.18 (µg/m3)
PM - 10 140.08 (µg/m3)
SO2 10.06 (µg/m3)
CO 2.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 20:15:49
PM - 2.5 24.02 (µg/m3)
PM - 10 89.62 (µg/m3)
SO2 30.89 (µg/m3)
CO 0.14 (mg/m3)
NO2 23.83 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 20:15:56
PM - 2.5 59 (µg/m3)
PM - 10 120 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.36 (mg/m3)
NO2 12.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 20:16:00
PM - 2.5 46.71 (µg/m3)
PM - 10 148.32 (µg/m3)
SO2 14.83 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 20:15:45
PM - 2.5 2.39 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 20:15:46
PM - 2.5 37 (µg/m3)
PM - 10 75 (µg/m3)
SO2 11.2 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 20:15:56
PM - 2.5 20.83 (µg/m3)
PM - 10 501.93 (µg/m3)
SO2 10.74 (µg/m3)
CO 2.95 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 20:09:03
PM - 2.5 94.58 (µg/m3)
PM - 10 204.8 (µg/m3)
SO2 20.37 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 20:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 20:16:05
PM - 2.5 118.8 (µg/m3)
PM - 10 438.2 (µg/m3)
SO2 15.71 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 20:15:58
PM - 2.5 172.99 (µg/m3)
PM - 10 614.09 (µg/m3)
SO2 26.52 (µg/m3)
CO 2.39 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 20:16:24
PM - 2.5 7.07 (µg/m3)
PM - 10 29.51 (µg/m3)
SO2 5.64 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.25 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 20:03:15
PM - 2.5 61.93 (µg/m3)
PM - 10 106.78 (µg/m3)
SO2 26.02 (µg/m3)
CO 3.28 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 20:15:54
PM - 2.5 42.1 (µg/m3)
PM - 10 145.3 (µg/m3)
SO2 .28 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.66 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 20:07:03
PM - 2.5 39 (µg/m3)
PM - 10 70.1 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 20:03:52
PM - 2.5 51.21 (µg/m3)
PM - 10 87.63 (µg/m3)
SO2 10.03 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.7 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 20:16:20
PM - 2.5 37.11 (µg/m3)
PM - 10 61.28 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 20:16:02
PM - 2.5 70 (µg/m3)
PM - 10 123 (µg/m3)
SO2 10.5 (µg/m3)
CO 0.38 (mg/m3)
NO2 11.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 20:15:50
PM - 2.5 71.96 (µg/m3)
PM - 10 (µg/m3)
SO2 68.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 20:16:24
PM - 2.5 178.22 (µg/m3)
PM - 10 255.66 (µg/m3)
SO2 29.18 (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	246.48
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	125.61
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	131.66

1 - 3

CAAQMS Data

1 - 10 of 8,189

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	SECL,Kusmunda	SECL_KUSMUNDA	17-APR-2026 20:16	17-APR-2026 20:15	37.11	61.28	6.99	16.35	0.47	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 20:15	17-APR-2026 14:45	172.99	614.09	26.52	-	2.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:15	16-APR-2026 12:57	20.83	501.93	10.74	-	2.95	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:15	16-APR-2026 12:58	21.32	503.15	10.82	-	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 20:15	16-APR-2026 12:58	21.66	504.12	10.59	-	3.01	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:15	16-APR-2026 12:59	22.03	504.92	10.67	-	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 20:15	16-APR-2026 12:59	22.33	505.60	10.68	-	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 20:15	16-APR-2026 13:00	22.59	506.13	10.55	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:15	16-APR-2026 13:00	22.92	506.47	10.28	-	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 20:15	16-APR-2026 13:01	23.20	506.52	10.08	-	3.01	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 8,189

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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