Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:16:08
PM - 2.5 20.26 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:20:35
PM - 2.5 2.76 (µg/m3)
PM - 10 35.68 (µg/m3)
SO2 10.34 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 11:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 14.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 11:15:52
PM - 2.5 19.38 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:20:17
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:15:13
PM - 2.5 983.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 33.57 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:13:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:20:36
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 11:20:40
PM - 2.5 8.99 (µg/m3)
PM - 10 9.72 (µg/m3)
SO2 4.95 (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 11:20:40
PM - 2.5 0 (µg/m3)
PM - 10 44.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 11:15:25
PM - 2.5 279.55 (µg/m3)
PM - 10 (µg/m3)
SO2 .7 (µg/m3)
CO ##### (mg/m3)
NO2 33.79 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:20:40
PM - 2.5 35.51 (µg/m3)
PM - 10 45.97 (µg/m3)
SO2 4.44 (µg/m3)
CO ##### (mg/m3)
NO2 5.53 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:20:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.59 (µg/m3)
CO 1.85 (mg/m3)
NO2 3.14 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:15:00
PM - 2.5 4.29 (µg/m3)
PM - 10 63.87 (µg/m3)
SO2 1.23 (µg/m3)
CO (mg/m3)
NO2 -11.53 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:15:24
PM - 2.5 105 (µg/m3)
PM - 10 94.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.05 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:10:57
PM - 2.5 15.5 (µg/m3)
PM - 10 31.3 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.33 (mg/m3)
NO2 6.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:17:54
PM - 2.5 34.23 (µg/m3)
PM - 10 60.39 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 27.24 (µg/m3)
CO 1.42 (mg/m3)
NO2 42.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:20:28
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:20:19
PM - 2.5 0 (µg/m3)
PM - 10 45.02 (µg/m3)
SO2 13.62 (µg/m3)
CO 1.52 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:15:24
PM - 2.5 4.54 (µg/m3)
PM - 10 (µg/m3)
SO2 25.41 (µg/m3)
CO 0.66 (mg/m3)
NO2 105.55 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:16:08
PM - 2.5 20.26 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:20:35
PM - 2.5 2.76 (µg/m3)
PM - 10 35.68 (µg/m3)
SO2 10.34 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 11:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 14.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 11:15:52
PM - 2.5 19.38 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:20:17
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:15:13
PM - 2.5 983.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 33.57 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:13:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:20:36
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 11:20:40
PM - 2.5 8.99 (µg/m3)
PM - 10 9.72 (µg/m3)
SO2 4.95 (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 11:20:40
PM - 2.5 0 (µg/m3)
PM - 10 44.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 11:15:25
PM - 2.5 279.55 (µg/m3)
PM - 10 (µg/m3)
SO2 .7 (µg/m3)
CO ##### (mg/m3)
NO2 33.79 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:20:40
PM - 2.5 35.51 (µg/m3)
PM - 10 45.97 (µg/m3)
SO2 4.44 (µg/m3)
CO ##### (mg/m3)
NO2 5.53 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:20:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.59 (µg/m3)
CO 1.85 (mg/m3)
NO2 3.14 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:15:00
PM - 2.5 4.29 (µg/m3)
PM - 10 63.87 (µg/m3)
SO2 1.23 (µg/m3)
CO (mg/m3)
NO2 -11.53 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:15:24
PM - 2.5 105 (µg/m3)
PM - 10 94.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.05 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:10:57
PM - 2.5 15.5 (µg/m3)
PM - 10 31.3 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.33 (mg/m3)
NO2 6.51 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:17:54
PM - 2.5 34.23 (µg/m3)
PM - 10 60.39 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 27.24 (µg/m3)
CO 1.42 (mg/m3)
NO2 42.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:20:28
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:20:19
PM - 2.5 0 (µg/m3)
PM - 10 45.02 (µg/m3)
SO2 13.62 (µg/m3)
CO 1.52 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:15:24
PM - 2.5 4.54 (µg/m3)
PM - 10 (µg/m3)
SO2 25.41 (µg/m3)
CO 0.66 (mg/m3)
NO2 105.55 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,533

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 11:20	22-SEP-2026 05:50	0.00	44.03	0.00	-	0.78	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 11:20	22-SEP-2026 05:50	0.00	42.40	0.00	-	0.76	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 11:19	22-SEP-2026 05:49	0.00	40.33	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 11:19	22-SEP-2026 11:15	28.47	68.45	27.24	42.43	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 11:19	22-SEP-2026 05:49	0.00	38.42	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 11:18	22-SEP-2026 05:48	0.00	36.02	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 11:18	22-SEP-2026 05:48	0.00	33.77	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 11:17	22-SEP-2026 11:15	34.23	60.39	12.57	5.43	0.45	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 11:17	22-SEP-2026 05:47	0.00	31.08	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 11:17	22-SEP-2026 05:47	0.00	28.73	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,533

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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