Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 22:31:07
PM - 2.5 29.65 (µg/m3)
PM - 10 26.63 (µg/m3)
SO2 10.82 (µg/m3)
CO 0.43 (mg/m3)
NO2 1.78 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 22:36:31
PM - 2.5 8.89 (µg/m3)
PM - 10 42.4 (µg/m3)
SO2 10.96 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 22:29:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.51 (µg/m3)
CO 0.24 (mg/m3)
NO2 7.08 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 22:30:22
PM - 2.5 14.86 (µg/m3)
PM - 10 20.9 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.45 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 22:36:23
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 22:30:34
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 983.95 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 22:36:31
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 22:36:40
PM - 2.5 20.03 (µg/m3)
PM - 10 41.58 (µg/m3)
SO2 153.42 (µg/m3)
CO 2.32 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 22:36:57
PM - 2.5 12.78 (µg/m3)
PM - 10 21.53 (µg/m3)
SO2 4.97 (µg/m3)
CO ##### (mg/m3)
NO2 2.2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 22:29:57
PM - 2.5 14.97 (µg/m3)
PM - 10 71 (µg/m3)
SO2 5.6 (µg/m3)
CO (mg/m3)
NO2 .79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 22:30:38
PM - 2.5 52.5 (µg/m3)
PM - 10 79.1 (µg/m3)
SO2 .01 (µg/m3)
CO 0.56 (mg/m3)
NO2 2.21 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 22:32:50
PM - 2.5 37.92 (µg/m3)
PM - 10 64.06 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.61 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 22:34:13
PM - 2.5 29.09 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.37 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.46 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 22:36:59
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.16 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 22:36:32
PM - 2.5 .11 (µg/m3)
PM - 10 41.02 (µg/m3)
SO2 13.98 (µg/m3)
CO 1.60 (mg/m3)
NO2 4.66 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 22:30:13
PM - 2.5 3.56 (µg/m3)
PM - 10 (µg/m3)
SO2 12.97 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 22:36:48
PM - 2.5 16.04 (µg/m3)
PM - 10 34.91 (µg/m3)
SO2 19.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 5.87 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 22:31:07
PM - 2.5 29.65 (µg/m3)
PM - 10 26.63 (µg/m3)
SO2 10.82 (µg/m3)
CO 0.43 (mg/m3)
NO2 1.78 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 22:36:31
PM - 2.5 8.89 (µg/m3)
PM - 10 42.4 (µg/m3)
SO2 10.96 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 22:29:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.51 (µg/m3)
CO 0.24 (mg/m3)
NO2 7.08 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 22:30:22
PM - 2.5 14.86 (µg/m3)
PM - 10 20.9 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.45 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 22:36:23
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 22:30:34
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 983.95 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 22:36:31
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 22:36:40
PM - 2.5 20.03 (µg/m3)
PM - 10 41.58 (µg/m3)
SO2 153.42 (µg/m3)
CO 2.32 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 22:36:57
PM - 2.5 12.78 (µg/m3)
PM - 10 21.53 (µg/m3)
SO2 4.97 (µg/m3)
CO ##### (mg/m3)
NO2 2.2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 22:29:57
PM - 2.5 14.97 (µg/m3)
PM - 10 71 (µg/m3)
SO2 5.6 (µg/m3)
CO (mg/m3)
NO2 .79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 22:30:38
PM - 2.5 52.5 (µg/m3)
PM - 10 79.1 (µg/m3)
SO2 .01 (µg/m3)
CO 0.56 (mg/m3)
NO2 2.21 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 22:32:50
PM - 2.5 37.92 (µg/m3)
PM - 10 64.06 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.61 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 22:34:13
PM - 2.5 29.09 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.37 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.46 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 22:36:59
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.16 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 22:36:32
PM - 2.5 .11 (µg/m3)
PM - 10 41.02 (µg/m3)
SO2 13.98 (µg/m3)
CO 1.60 (mg/m3)
NO2 4.66 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 22:30:13
PM - 2.5 3.56 (µg/m3)
PM - 10 (µg/m3)
SO2 12.97 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 22:36:48
PM - 2.5 16.04 (µg/m3)
PM - 10 34.91 (µg/m3)
SO2 19.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 5.87 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,218

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	21-SEP-2026 22:36	21-SEP-2026 17:06	20.03	41.58	153.42	-	2.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 22:36	21-SEP-2026 17:06	20.41	41.54	150.30	-	2.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 22:35	21-SEP-2026 17:05	20.98	41.53	150.60	-	2.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 22:35	21-SEP-2026 17:05	21.46	41.57	151.21	-	2.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 22:34	21-SEP-2026 17:04	22.23	41.85	148.41	-	2.35	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 22:34	21-SEP-2026 22:30	29.09	75.89	36.37	44.46	1.72	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 22:34	21-SEP-2026 17:04	22.68	42.21	153.09	-	2.37	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 22:33	21-SEP-2026 17:03	23.07	42.71	147.52	-	2.35	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 22:33	21-SEP-2026 17:03	23.26	43.06	147.17	-	2.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 22:32	21-SEP-2026 22:30	37.92	64.06	13.57	6.76	0.61	site_1931	Envea India Pvt Ltd

1 - 10 of 2,218

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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