Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:31:08
PM - 2.5 4.49 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 22.11 (µg/m3)
CO 0.09 (mg/m3)
NO2 .3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:36:03
PM - 2.5 5.92 (µg/m3)
PM - 10 33.06 (µg/m3)
SO2 11.18 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 11:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.01 (µg/m3)
CO 0.69 (mg/m3)
NO2 8.48 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 11:30:46
PM - 2.5 19.38 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:36:02
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:30:03
PM - 2.5 .58 (µg/m3)
PM - 10 (µg/m3)
SO2 72.93 (µg/m3)
CO (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:35:25
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:36:06
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 11:36:11
PM - 2.5 6.55 (µg/m3)
PM - 10 23.91 (µg/m3)
SO2 4.82 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 11:36:13
PM - 2.5 0 (µg/m3)
PM - 10 39 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:36:12
PM - 2.5 54.9 (µg/m3)
PM - 10 48.18 (µg/m3)
SO2 4.34 (µg/m3)
CO ##### (mg/m3)
NO2 4.81 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:36:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.73 (µg/m3)
CO 1.68 (mg/m3)
NO2 1.66 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:29:59
PM - 2.5 36.75 (µg/m3)
PM - 10 85.53 (µg/m3)
SO2 14.51 (µg/m3)
CO (mg/m3)
NO2 25.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:30:13
PM - 2.5 63.8 (µg/m3)
PM - 10 119 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:25:57
PM - 2.5 43 (µg/m3)
PM - 10 83.16 (µg/m3)
SO2 14.24 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:32:54
PM - 2.5 34.89 (µg/m3)
PM - 10 61.04 (µg/m3)
SO2 12.75 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.67 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 28.35 (µg/m3)
CO 1.42 (mg/m3)
NO2 49.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:35:57
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:35:48
PM - 2.5 0 (µg/m3)
PM - 10 46.41 (µg/m3)
SO2 11.89 (µg/m3)
CO 1.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:30:14
PM - 2.5 73.33 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 4.79 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:31:08
PM - 2.5 4.49 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 22.11 (µg/m3)
CO 0.09 (mg/m3)
NO2 .3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:36:03
PM - 2.5 5.92 (µg/m3)
PM - 10 33.06 (µg/m3)
SO2 11.18 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 11:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.01 (µg/m3)
CO 0.69 (mg/m3)
NO2 8.48 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 11:30:46
PM - 2.5 19.38 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:36:02
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:30:03
PM - 2.5 .58 (µg/m3)
PM - 10 (µg/m3)
SO2 72.93 (µg/m3)
CO (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:35:25
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:36:06
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 11:36:11
PM - 2.5 6.55 (µg/m3)
PM - 10 23.91 (µg/m3)
SO2 4.82 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 11:36:13
PM - 2.5 0 (µg/m3)
PM - 10 39 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:36:12
PM - 2.5 54.9 (µg/m3)
PM - 10 48.18 (µg/m3)
SO2 4.34 (µg/m3)
CO ##### (mg/m3)
NO2 4.81 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:36:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.73 (µg/m3)
CO 1.68 (mg/m3)
NO2 1.66 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:29:59
PM - 2.5 36.75 (µg/m3)
PM - 10 85.53 (µg/m3)
SO2 14.51 (µg/m3)
CO (mg/m3)
NO2 25.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:30:13
PM - 2.5 63.8 (µg/m3)
PM - 10 119 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:25:57
PM - 2.5 43 (µg/m3)
PM - 10 83.16 (µg/m3)
SO2 14.24 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:32:54
PM - 2.5 34.89 (µg/m3)
PM - 10 61.04 (µg/m3)
SO2 12.75 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.67 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 28.35 (µg/m3)
CO 1.42 (mg/m3)
NO2 49.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:35:57
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.02 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:35:48
PM - 2.5 0 (µg/m3)
PM - 10 46.41 (µg/m3)
SO2 11.89 (µg/m3)
CO 1.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:30:14
PM - 2.5 73.33 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 4.79 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,568

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	22-SEP-2026 11:36	22-SEP-2026 06:06	0.00	39.00	0.00	-	0.71	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	22-SEP-2026 11:35	22-SEP-2026 06:05	0.00	39.72	0.00	-	0.71	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	22-SEP-2026 11:35	22-SEP-2026 06:05	0.00	40.38	0.00	-	0.72	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	22-SEP-2026 11:34	22-SEP-2026 06:04	0.63	41.17	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 11:34	22-SEP-2026 11:30	28.47	68.45	28.35	49.70	1.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 11:34	22-SEP-2026 06:04	1.37	41.71	0.00	-	0.74	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	22-SEP-2026 11:33	22-SEP-2026 06:03	1.98	42.23	0.00	-	0.75	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	22-SEP-2026 11:33	22-SEP-2026 06:03	2.47	42.92	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 11:32	22-SEP-2026 11:30	34.89	61.04	12.75	5.67	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 11:32	22-SEP-2026 06:02	2.94	43.74	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,568

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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