Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:46:07
PM - 2.5 3.02 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 22.2 (µg/m3)
CO 0.07 (mg/m3)
NO2 .21 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:49:36
PM - 2.5 19.93 (µg/m3)
PM - 10 29.22 (µg/m3)
SO2 10.47 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 11:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.29 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 11:45:43
PM - 2.5 19.38 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.25 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:49:32
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:45:52
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .49 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:48:54
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:49:36
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 11:49:11
PM - 2.5 4.69 (µg/m3)
PM - 10 35.26 (µg/m3)
SO2 5.29 (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 11:49:10
PM - 2.5 0 (µg/m3)
PM - 10 10.43 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 11:45:38
PM - 2.5 8.03 (µg/m3)
PM - 10 (µg/m3)
SO2 11.06 (µg/m3)
CO ##### (mg/m3)
NO2 1.31 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:49:12
PM - 2.5 66.47 (µg/m3)
PM - 10 49.46 (µg/m3)
SO2 4.23 (µg/m3)
CO ##### (mg/m3)
NO2 5.11 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:49:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.09 (µg/m3)
CO 1.79 (mg/m3)
NO2 2.34 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:45:00
PM - 2.5 13.98 (µg/m3)
PM - 10 70.33 (µg/m3)
SO2 5.2 (µg/m3)
CO (mg/m3)
NO2 -.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:45:03
PM - 2.5 63.8 (µg/m3)
PM - 10 119 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:40:57
PM - 2.5 24.8 (µg/m3)
PM - 10 48.79 (µg/m3)
SO2 13 (µg/m3)
CO 0.61 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:47:54
PM - 2.5 31.45 (µg/m3)
PM - 10 57.62 (µg/m3)
SO2 11.82 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 31.47 (µg/m3)
CO 1.42 (mg/m3)
NO2 45.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:49:28
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:49:20
PM - 2.5 0 (µg/m3)
PM - 10 38.11 (µg/m3)
SO2 12.6 (µg/m3)
CO 1.53 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:45:04
PM - 2.5 4.38 (µg/m3)
PM - 10 (µg/m3)
SO2 24 (µg/m3)
CO 0.49 (mg/m3)
NO2 68.09 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:46:07
PM - 2.5 3.02 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 22.2 (µg/m3)
CO 0.07 (mg/m3)
NO2 .21 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:49:36
PM - 2.5 19.93 (µg/m3)
PM - 10 29.22 (µg/m3)
SO2 10.47 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 11:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.29 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 11:45:43
PM - 2.5 19.38 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.25 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:49:32
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:45:52
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .49 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:48:54
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:49:36
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 11:49:11
PM - 2.5 4.69 (µg/m3)
PM - 10 35.26 (µg/m3)
SO2 5.29 (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 11:49:10
PM - 2.5 0 (µg/m3)
PM - 10 10.43 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 11:45:38
PM - 2.5 8.03 (µg/m3)
PM - 10 (µg/m3)
SO2 11.06 (µg/m3)
CO ##### (mg/m3)
NO2 1.31 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:49:12
PM - 2.5 66.47 (µg/m3)
PM - 10 49.46 (µg/m3)
SO2 4.23 (µg/m3)
CO ##### (mg/m3)
NO2 5.11 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:49:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.09 (µg/m3)
CO 1.79 (mg/m3)
NO2 2.34 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:45:00
PM - 2.5 13.98 (µg/m3)
PM - 10 70.33 (µg/m3)
SO2 5.2 (µg/m3)
CO (mg/m3)
NO2 -.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:45:03
PM - 2.5 63.8 (µg/m3)
PM - 10 119 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:40:57
PM - 2.5 24.8 (µg/m3)
PM - 10 48.79 (µg/m3)
SO2 13 (µg/m3)
CO 0.61 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:47:54
PM - 2.5 31.45 (µg/m3)
PM - 10 57.62 (µg/m3)
SO2 11.82 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 31.47 (µg/m3)
CO 1.42 (mg/m3)
NO2 45.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:49:28
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:49:20
PM - 2.5 0 (µg/m3)
PM - 10 38.11 (µg/m3)
SO2 12.6 (µg/m3)
CO 1.53 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:45:04
PM - 2.5 4.38 (µg/m3)
PM - 10 (µg/m3)
SO2 24 (µg/m3)
CO 0.49 (mg/m3)
NO2 68.09 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,598

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 11:49	22-SEP-2026 11:45	28.47	68.45	31.47	45.33	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 11:49	22-SEP-2026 06:19	0.00	10.43	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 11:48	22-SEP-2026 06:18	0.00	11.13	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 11:48	22-SEP-2026 06:18	0.00	11.68	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 11:47	22-SEP-2026 11:45	31.45	57.62	11.82	4.43	0.32	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 11:47	22-SEP-2026 06:17	0.00	12.38	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 11:47	22-SEP-2026 06:17	0.00	13.08	0.00	-	0.73	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 11:46	22-SEP-2026 06:16	0.00	13.93	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 11:46	22-SEP-2026 06:16	0.00	14.71	0.00	-	0.73	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 11:45	22-SEP-2026 06:15	0.00	15.74	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,598

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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