Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 12:01:07
PM - 2.5 .13 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 23.1 (µg/m3)
CO 0.02 (mg/m3)
NO2 .03 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 12:06:36
PM - 2.5 42.44 (µg/m3)
PM - 10 29.97 (µg/m3)
SO2 10.72 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 12:00:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.11 (µg/m3)
CO 0.35 (mg/m3)
NO2 15.54 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 12:00:40
PM - 2.5 17.71 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 12:06:47
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 12:00:41
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 12:06:54
PM - 2.5 2 (µg/m3)
PM - 10 1 (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 12:06:37
PM - 2.5 1 (µg/m3)
PM - 10 3 (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 12:06:40
PM - 2.5 2.23 (µg/m3)
PM - 10 45.98 (µg/m3)
SO2 4.48 (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 12:06:39
PM - 2.5 0 (µg/m3)
PM - 10 7.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 12:00:28
PM - 2.5 9.34 (µg/m3)
PM - 10 (µg/m3)
SO2 12.46 (µg/m3)
CO ##### (mg/m3)
NO2 .92 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 12:06:40
PM - 2.5 65.93 (µg/m3)
PM - 10 46.3 (µg/m3)
SO2 4.58 (µg/m3)
CO ##### (mg/m3)
NO2 4.86 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 12:06:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.88 (mg/m3)
NO2 1.65 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 12:00:01
PM - 2.5 45.96 (µg/m3)
PM - 10 91.68 (µg/m3)
SO2 18.28 (µg/m3)
CO (mg/m3)
NO2 36.49 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 12:00:52
PM - 2.5 63.8 (µg/m3)
PM - 10 119 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 1.08 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:55:57
PM - 2.5 25.2 (µg/m3)
PM - 10 49.55 (µg/m3)
SO2 13.03 (µg/m3)
CO 0.62 (mg/m3)
NO2 8.28 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 12:02:54
PM - 2.5 37.26 (µg/m3)
PM - 10 63.4 (µg/m3)
SO2 13.39 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.52 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 12:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 22.95 (µg/m3)
CO 1.42 (mg/m3)
NO2 44.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 12:06:57
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 12:06:48
PM - 2.5 0 (µg/m3)
PM - 10 31.34 (µg/m3)
SO2 11.32 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 12:00:54
PM - 2.5 4.43 (µg/m3)
PM - 10 (µg/m3)
SO2 25.12 (µg/m3)
CO 0.89 (mg/m3)
NO2 72.86 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 12:01:07
PM - 2.5 .13 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 23.1 (µg/m3)
CO 0.02 (mg/m3)
NO2 .03 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 12:06:36
PM - 2.5 42.44 (µg/m3)
PM - 10 29.97 (µg/m3)
SO2 10.72 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 12:00:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.11 (µg/m3)
CO 0.35 (mg/m3)
NO2 15.54 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 12:00:40
PM - 2.5 17.71 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 12:06:47
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 12:00:41
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 12:06:54
PM - 2.5 2 (µg/m3)
PM - 10 1 (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 12:06:37
PM - 2.5 1 (µg/m3)
PM - 10 3 (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 12:06:40
PM - 2.5 2.23 (µg/m3)
PM - 10 45.98 (µg/m3)
SO2 4.48 (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 12:06:39
PM - 2.5 0 (µg/m3)
PM - 10 7.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 12:00:28
PM - 2.5 9.34 (µg/m3)
PM - 10 (µg/m3)
SO2 12.46 (µg/m3)
CO ##### (mg/m3)
NO2 .92 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 12:06:40
PM - 2.5 65.93 (µg/m3)
PM - 10 46.3 (µg/m3)
SO2 4.58 (µg/m3)
CO ##### (mg/m3)
NO2 4.86 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 12:06:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.88 (mg/m3)
NO2 1.65 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 12:00:01
PM - 2.5 45.96 (µg/m3)
PM - 10 91.68 (µg/m3)
SO2 18.28 (µg/m3)
CO (mg/m3)
NO2 36.49 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 12:00:52
PM - 2.5 63.8 (µg/m3)
PM - 10 119 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 1.08 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:55:57
PM - 2.5 25.2 (µg/m3)
PM - 10 49.55 (µg/m3)
SO2 13.03 (µg/m3)
CO 0.62 (mg/m3)
NO2 8.28 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 12:02:54
PM - 2.5 37.26 (µg/m3)
PM - 10 63.4 (µg/m3)
SO2 13.39 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.52 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 12:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 22.95 (µg/m3)
CO 1.42 (mg/m3)
NO2 44.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 12:06:57
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 12:06:48
PM - 2.5 0 (µg/m3)
PM - 10 31.34 (µg/m3)
SO2 11.32 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 12:00:54
PM - 2.5 4.43 (µg/m3)
PM - 10 (µg/m3)
SO2 25.12 (µg/m3)
CO 0.89 (mg/m3)
NO2 72.86 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,636

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 12:06	22-SEP-2026 06:36	0.00	7.47	0.00	-	0.64	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 12:06	22-SEP-2026 06:36	0.00	7.22	0.00	-	0.64	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 12:05	22-SEP-2026 06:35	0.00	7.05	0.00	-	0.62	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 12:05	22-SEP-2026 06:35	0.00	6.97	0.00	-	0.65	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 12:04	22-SEP-2026 06:34	0.00	6.95	0.00	-	0.66	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 12:04	22-SEP-2026 06:34	0.00	6.97	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 12:04	22-SEP-2026 12:00	28.47	68.45	22.95	44.98	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 12:03	22-SEP-2026 06:33	0.00	7.07	0.00	-	0.67	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 12:03	22-SEP-2026 06:33	0.00	7.12	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 12:02	22-SEP-2026 12:00	37.26	63.40	13.39	6.52	0.59	site_1931	Envea India Pvt Ltd

1 - 10 of 1,636

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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