Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:01:07
PM - 2.5 14.51 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 21.75 (µg/m3)
CO 0.27 (mg/m3)
NO2 .93 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:04:03
PM - 2.5 5.75 (µg/m3)
PM - 10 35.75 (µg/m3)
SO2 10.49 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 10:58:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.36 (µg/m3)
CO 0.32 (mg/m3)
NO2 7.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:59:59
PM - 2.5 16.77 (µg/m3)
PM - 10 25.7 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:04:32
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:00:24
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 .34 (µg/m3)
CO ##### (mg/m3)
NO2 983.17 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:01:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:04:06
PM - 2.5 13 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 11:04:09
PM - 2.5 11.62 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.49 (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 11:04:11
PM - 2.5 .4 (µg/m3)
PM - 10 9.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 11:00:36
PM - 2.5 6.87 (µg/m3)
PM - 10 (µg/m3)
SO2 7.59 (µg/m3)
CO ##### (mg/m3)
NO2 1.55 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:04:11
PM - 2.5 18.69 (µg/m3)
PM - 10 40.55 (µg/m3)
SO2 3.65 (µg/m3)
CO ##### (mg/m3)
NO2 5.15 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:04:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.6 (µg/m3)
CO 1.95 (mg/m3)
NO2 1.69 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:00:01
PM - 2.5 47.67 (µg/m3)
PM - 10 92.82 (µg/m3)
SO2 18.98 (µg/m3)
CO (mg/m3)
NO2 38.46 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:00:35
PM - 2.5 105 (µg/m3)
PM - 10 94.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 10:55:57
PM - 2.5 34.7 (µg/m3)
PM - 10 67.58 (µg/m3)
SO2 13.68 (µg/m3)
CO 0.90 (mg/m3)
NO2 10.03 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:02:53
PM - 2.5 38.39 (µg/m3)
PM - 10 64.52 (µg/m3)
SO2 13.69 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.93 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 22.86 (µg/m3)
CO 1.42 (mg/m3)
NO2 43.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:04:28
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:04:18
PM - 2.5 0 (µg/m3)
PM - 10 42.86 (µg/m3)
SO2 11.54 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:00:34
PM - 2.5 4.75 (µg/m3)
PM - 10 (µg/m3)
SO2 26.11 (µg/m3)
CO 0.17 (mg/m3)
NO2 85.31 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:01:07
PM - 2.5 14.51 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 21.75 (µg/m3)
CO 0.27 (mg/m3)
NO2 .93 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:04:03
PM - 2.5 5.75 (µg/m3)
PM - 10 35.75 (µg/m3)
SO2 10.49 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 10:58:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.36 (µg/m3)
CO 0.32 (mg/m3)
NO2 7.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:59:59
PM - 2.5 16.77 (µg/m3)
PM - 10 25.7 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:04:32
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:00:24
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 .34 (µg/m3)
CO ##### (mg/m3)
NO2 983.17 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:01:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:04:06
PM - 2.5 13 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 11:04:09
PM - 2.5 11.62 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.49 (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 11:04:11
PM - 2.5 .4 (µg/m3)
PM - 10 9.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 11:00:36
PM - 2.5 6.87 (µg/m3)
PM - 10 (µg/m3)
SO2 7.59 (µg/m3)
CO ##### (mg/m3)
NO2 1.55 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:04:11
PM - 2.5 18.69 (µg/m3)
PM - 10 40.55 (µg/m3)
SO2 3.65 (µg/m3)
CO ##### (mg/m3)
NO2 5.15 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:04:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.6 (µg/m3)
CO 1.95 (mg/m3)
NO2 1.69 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:00:01
PM - 2.5 47.67 (µg/m3)
PM - 10 92.82 (µg/m3)
SO2 18.98 (µg/m3)
CO (mg/m3)
NO2 38.46 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:00:35
PM - 2.5 105 (µg/m3)
PM - 10 94.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 10:55:57
PM - 2.5 34.7 (µg/m3)
PM - 10 67.58 (µg/m3)
SO2 13.68 (µg/m3)
CO 0.90 (mg/m3)
NO2 10.03 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:02:53
PM - 2.5 38.39 (µg/m3)
PM - 10 64.52 (µg/m3)
SO2 13.69 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.93 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 22.86 (µg/m3)
CO 1.42 (mg/m3)
NO2 43.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:04:28
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:04:18
PM - 2.5 0 (µg/m3)
PM - 10 42.86 (µg/m3)
SO2 11.54 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:00:34
PM - 2.5 4.75 (µg/m3)
PM - 10 (µg/m3)
SO2 26.11 (µg/m3)
CO 0.17 (mg/m3)
NO2 85.31 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,496

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	22-SEP-2026 11:04	22-SEP-2026 11:00	28.47	68.45	22.86	43.75	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 11:04	22-SEP-2026 05:34	0.40	9.50	0.00	-	0.70	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 11:03	22-SEP-2026 05:33	1.06	9.85	0.00	-	0.68	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 11:03	22-SEP-2026 05:33	1.74	10.00	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 11:02	22-SEP-2026 11:00	38.39	64.52	13.69	6.93	0.64	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 11:02	22-SEP-2026 05:32	2.47	10.00	0.00	-	0.70	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 11:02	22-SEP-2026 05:32	3.12	9.88	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 11:01	22-SEP-2026 05:31	3.94	9.73	0.00	-	0.70	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 11:01	22-SEP-2026 05:31	4.49	9.59	0.00	-	0.70	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 11:00	22-SEP-2026 05:30	4.86	9.38	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,496

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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