Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:48:34
PM - 2.5 45.19 (µg/m3)
PM - 10 95.59 (µg/m3)
SO2 9.42 (µg/m3)
CO 1.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:45:50
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:48:30
PM - 2.5 62.89 (µg/m3)
PM - 10 126.41 (µg/m3)
SO2 16.6 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:45:07
PM - 2.5 981.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 33.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:48:02
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.42 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:48:27
PM - 2.5 76.53 (µg/m3)
PM - 10 452.04 (µg/m3)
SO2 11.01 (µg/m3)
CO 3.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:48:32
PM - 2.5 93.9 (µg/m3)
PM - 10 227 (µg/m3)
SO2 19.33 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.23 (mg/m3)
NO2 242.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:48:37
PM - 2.5 94.84 (µg/m3)
PM - 10 338.3 (µg/m3)
SO2 14.15 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 19:48:44
PM - 2.5 188.92 (µg/m3)
PM - 10 648.95 (µg/m3)
SO2 22.74 (µg/m3)
CO 2.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:48:25
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.42 (µg/m3)
CO 0.19 (mg/m3)
NO2 14.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:48:16
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 25.84 (µg/m3)
CO 3.19 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:45:17
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .17 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:37:03
PM - 2.5 44.5 (µg/m3)
PM - 10 86.36 (µg/m3)
SO2 18.7 (µg/m3)
CO 0.51 (mg/m3)
NO2 8.97 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:33:52
PM - 2.5 56.19 (µg/m3)
PM - 10 95.28 (µg/m3)
SO2 11.37 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:46:20
PM - 2.5 37.27 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 7.61 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:48:24
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.35 (mg/m3)
NO2 12.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:45:12
PM - 2.5 62.15 (µg/m3)
PM - 10 (µg/m3)
SO2 58.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:48:24
PM - 2.5 158.54 (µg/m3)
PM - 10 294.31 (µg/m3)
SO2 26.18 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:48:34
PM - 2.5 45.19 (µg/m3)
PM - 10 95.59 (µg/m3)
SO2 9.42 (µg/m3)
CO 1.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:45:50
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:48:30
PM - 2.5 62.89 (µg/m3)
PM - 10 126.41 (µg/m3)
SO2 16.6 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:45:07
PM - 2.5 981.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 33.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:48:02
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.42 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:48:27
PM - 2.5 76.53 (µg/m3)
PM - 10 452.04 (µg/m3)
SO2 11.01 (µg/m3)
CO 3.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:48:32
PM - 2.5 93.9 (µg/m3)
PM - 10 227 (µg/m3)
SO2 19.33 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.23 (mg/m3)
NO2 242.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:48:37
PM - 2.5 94.84 (µg/m3)
PM - 10 338.3 (µg/m3)
SO2 14.15 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 19:48:44
PM - 2.5 188.92 (µg/m3)
PM - 10 648.95 (µg/m3)
SO2 22.74 (µg/m3)
CO 2.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:48:25
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.42 (µg/m3)
CO 0.19 (mg/m3)
NO2 14.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:48:16
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 25.84 (µg/m3)
CO 3.19 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:45:17
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .17 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:37:03
PM - 2.5 44.5 (µg/m3)
PM - 10 86.36 (µg/m3)
SO2 18.7 (µg/m3)
CO 0.51 (mg/m3)
NO2 8.97 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:33:52
PM - 2.5 56.19 (µg/m3)
PM - 10 95.28 (µg/m3)
SO2 11.37 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:46:20
PM - 2.5 37.27 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 7.61 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:48:24
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.35 (mg/m3)
NO2 12.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:45:12
PM - 2.5 62.15 (µg/m3)
PM - 10 (µg/m3)
SO2 58.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:48:24
PM - 2.5 158.54 (µg/m3)
PM - 10 294.31 (µg/m3)
SO2 26.18 (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	211.62
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	124.00
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	120.77

1 - 3

CAAQMS Data

1 - 10 of 7,593

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 19:48	17-APR-2026 14:18	188.92	648.95	22.74	-	2.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 19:48	17-APR-2026 14:14	93.90	227.00	19.33	-	1.58	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:48	16-APR-2026 16:37	76.53	452.04	11.01	-	3.64	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:48	16-APR-2026 16:38	76.89	451.26	10.79	-	3.69	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:48	16-APR-2026 16:38	77.03	450.38	10.85	-	3.79	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:48	16-APR-2026 16:39	77.20	449.08	10.74	-	3.82	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:48	16-APR-2026 16:39	77.33	447.80	10.40	-	3.80	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:48	16-APR-2026 16:40	77.30	446.44	10.34	-	3.82	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:48	16-APR-2026 16:40	77.19	445.17	10.15	-	3.75	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:48	16-APR-2026 16:41	77.06	443.72	9.98	-	3.71	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 7,593

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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