Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 17:51:35
PM - 2.5 28.97 (µg/m3)
PM - 10 64.59 (µg/m3)
SO2 36.45 (µg/m3)
CO 5.95 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 17:45:43
PM - 2.5 17.28 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.18 (µg/m3)
CO 0.06 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 17:51:09
PM - 2.5 24 (µg/m3)
PM - 10 46 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 16 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 17:51:29
PM - 2.5 34.21 (µg/m3)
PM - 10 128.43 (µg/m3)
SO2 8.52 (µg/m3)
CO 0.93 (mg/m3)
NO2 13.38 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 17:45:36
PM - 2.5 2.49 (µg/m3)
PM - 10 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 17:51:00
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.44 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 17:51:18
PM - 2.5 64 (µg/m3)
PM - 10 98 (µg/m3)
SO2 6.5 (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 17:51:25
PM - 2.5 49.32 (µg/m3)
PM - 10 305.69 (µg/m3)
SO2 8.04 (µg/m3)
CO 2.97 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 17:51:30
PM - 2.5 39.34 (µg/m3)
PM - 10 143.2 (µg/m3)
SO2 18.17 (µg/m3)
CO 0.97 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 17:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.55 (mg/m3)
NO2 31.62 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 17:51:07
PM - 2.5 63.49 (µg/m3)
PM - 10 243.9 (µg/m3)
SO2 2.85 (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 17:51:24
PM - 2.5 60.11 (µg/m3)
PM - 10 225.04 (µg/m3)
SO2 20.07 (µg/m3)
CO 1.70 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 17:48:15
PM - 2.5 58.94 (µg/m3)
PM - 10 101.62 (µg/m3)
SO2 537.91 (µg/m3)
CO 3.66 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 17:45:45
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .65 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.91 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 17:37:03
PM - 2.5 45.5 (µg/m3)
PM - 10 89.18 (µg/m3)
SO2 18.82 (µg/m3)
CO 0.52 (mg/m3)
NO2 9.26 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 17:48:52
PM - 2.5 50.15 (µg/m3)
PM - 10 86 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 17:46:20
PM - 2.5 64.25 (µg/m3)
PM - 10 57.34 (µg/m3)
SO2 6.73 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 17:45:38
PM - 2.5 90 (µg/m3)
PM - 10 (µg/m3)
SO2 38.17 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 17:51:22
PM - 2.5 18.61 (µg/m3)
PM - 10 42.38 (µg/m3)
SO2 85.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 17:51:35
PM - 2.5 28.97 (µg/m3)
PM - 10 64.59 (µg/m3)
SO2 36.45 (µg/m3)
CO 5.95 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 17:45:43
PM - 2.5 17.28 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.18 (µg/m3)
CO 0.06 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 17:51:09
PM - 2.5 24 (µg/m3)
PM - 10 46 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 16 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 17:51:29
PM - 2.5 34.21 (µg/m3)
PM - 10 128.43 (µg/m3)
SO2 8.52 (µg/m3)
CO 0.93 (mg/m3)
NO2 13.38 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 17:45:36
PM - 2.5 2.49 (µg/m3)
PM - 10 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 17:51:00
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.44 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 17:51:18
PM - 2.5 64 (µg/m3)
PM - 10 98 (µg/m3)
SO2 6.5 (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 17:51:25
PM - 2.5 49.32 (µg/m3)
PM - 10 305.69 (µg/m3)
SO2 8.04 (µg/m3)
CO 2.97 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 17:51:30
PM - 2.5 39.34 (µg/m3)
PM - 10 143.2 (µg/m3)
SO2 18.17 (µg/m3)
CO 0.97 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 17:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.55 (mg/m3)
NO2 31.62 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 17:51:07
PM - 2.5 63.49 (µg/m3)
PM - 10 243.9 (µg/m3)
SO2 2.85 (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 17:51:24
PM - 2.5 60.11 (µg/m3)
PM - 10 225.04 (µg/m3)
SO2 20.07 (µg/m3)
CO 1.70 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 17:48:15
PM - 2.5 58.94 (µg/m3)
PM - 10 101.62 (µg/m3)
SO2 537.91 (µg/m3)
CO 3.66 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 17:45:45
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .65 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.91 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 17:37:03
PM - 2.5 45.5 (µg/m3)
PM - 10 89.18 (µg/m3)
SO2 18.82 (µg/m3)
CO 0.52 (mg/m3)
NO2 9.26 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 17:48:52
PM - 2.5 50.15 (µg/m3)
PM - 10 86 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 17:46:20
PM - 2.5 64.25 (µg/m3)
PM - 10 57.34 (µg/m3)
SO2 6.73 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.91 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 17:45:38
PM - 2.5 90 (µg/m3)
PM - 10 (µg/m3)
SO2 38.17 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 17:51:22
PM - 2.5 18.61 (µg/m3)
PM - 10 42.38 (µg/m3)
SO2 85.55 (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	313.37
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	116.39

1 - 2

CAAQMS Data

1 - 10 of 4,589

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 17:51	17-APR-2026 12:17	39.34	143.20	18.17	-	0.97	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 17:51	17-APR-2026 11:40	49.32	305.69	8.04	-	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 17:51	17-APR-2026 11:40	48.76	304.29	8.06	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 17:51	17-APR-2026 12:21	60.11	225.04	20.07	-	1.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 17:51	17-APR-2026 11:41	48.18	303.12	7.78	-	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 17:51	17-APR-2026 11:41	47.40	301.80	7.94	-	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 17:51	17-APR-2026 11:42	46.84	300.55	8.13	-	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 17:51	17-APR-2026 11:42	46.25	299.16	8.05	-	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 17:51	17-APR-2026 11:43	45.87	297.85	8.04	-	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 17:51	17-APR-2026 11:43	45.40	296.16	8.13	-	2.94	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,589

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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