Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 08:01:07
PM - 2.5 5.84 (µg/m3)
PM - 10 33.77 (µg/m3)
SO2 23.09 (µg/m3)
CO 0.12 (mg/m3)
NO2 .39 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 08:05:31
PM - 2.5 8.81 (µg/m3)
PM - 10 7.36 (µg/m3)
SO2 10.48 (µg/m3)
CO 1.17 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 07:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.94 (µg/m3)
CO 0.73 (mg/m3)
NO2 15.66 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 08:00:13
PM - 2.5 21.76 (µg/m3)
PM - 10 33.11 (µg/m3)
SO2 3.15 (µg/m3)
CO 0.31 (mg/m3)
NO2 9.24 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 08:05:15
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 08:00:36
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 08:05:19
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 6 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 08:00:32
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 08:05:39
PM - 2.5 11.12 (µg/m3)
PM - 10 40.22 (µg/m3)
SO2 5.42 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 08:05:09
PM - 2.5 0 (µg/m3)
PM - 10 10.12 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 08:05:35
PM - 2.5 0 (µg/m3)
PM - 10 18.47 (µg/m3)
SO2 5.47 (µg/m3)
CO ##### (mg/m3)
NO2 3.08 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 07:59:58
PM - 2.5 27.36 (µg/m3)
PM - 10 79.27 (µg/m3)
SO2 10.67 (µg/m3)
CO (mg/m3)
NO2 15.07 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 08:00:44
PM - 2.5 47.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 07:55:56
PM - 2.5 25.2 (µg/m3)
PM - 10 49.93 (µg/m3)
SO2 11.27 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 08:02:53
PM - 2.5 36.7 (µg/m3)
PM - 10 62.85 (µg/m3)
SO2 13.24 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 08:04:13
PM - 2.5 28.56 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 37.08 (µg/m3)
CO 1.72 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 08:05:28
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.03 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 08:05:44
PM - 2.5 .04 (µg/m3)
PM - 10 36.35 (µg/m3)
SO2 13.35 (µg/m3)
CO 1.63 (mg/m3)
NO2 6.08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 08:00:38
PM - 2.5 5.32 (µg/m3)
PM - 10 (µg/m3)
SO2 14.59 (µg/m3)
CO 0.49 (mg/m3)
NO2 343.48 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 08:01:07
PM - 2.5 5.84 (µg/m3)
PM - 10 33.77 (µg/m3)
SO2 23.09 (µg/m3)
CO 0.12 (mg/m3)
NO2 .39 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 08:05:31
PM - 2.5 8.81 (µg/m3)
PM - 10 7.36 (µg/m3)
SO2 10.48 (µg/m3)
CO 1.17 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 07:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.94 (µg/m3)
CO 0.73 (mg/m3)
NO2 15.66 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 08:00:13
PM - 2.5 21.76 (µg/m3)
PM - 10 33.11 (µg/m3)
SO2 3.15 (µg/m3)
CO 0.31 (mg/m3)
NO2 9.24 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 08:05:15
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 08:00:36
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 08:05:19
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 6 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 08:00:32
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 08:05:39
PM - 2.5 11.12 (µg/m3)
PM - 10 40.22 (µg/m3)
SO2 5.42 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 08:05:09
PM - 2.5 0 (µg/m3)
PM - 10 10.12 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 08:05:35
PM - 2.5 0 (µg/m3)
PM - 10 18.47 (µg/m3)
SO2 5.47 (µg/m3)
CO ##### (mg/m3)
NO2 3.08 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 07:59:58
PM - 2.5 27.36 (µg/m3)
PM - 10 79.27 (µg/m3)
SO2 10.67 (µg/m3)
CO (mg/m3)
NO2 15.07 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 08:00:44
PM - 2.5 47.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 07:55:56
PM - 2.5 25.2 (µg/m3)
PM - 10 49.93 (µg/m3)
SO2 11.27 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 08:02:53
PM - 2.5 36.7 (µg/m3)
PM - 10 62.85 (µg/m3)
SO2 13.24 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 08:04:13
PM - 2.5 28.56 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 37.08 (µg/m3)
CO 1.72 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 08:05:28
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.03 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 08:05:44
PM - 2.5 .04 (µg/m3)
PM - 10 36.35 (µg/m3)
SO2 13.35 (µg/m3)
CO 1.63 (mg/m3)
NO2 6.08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 08:00:38
PM - 2.5 5.32 (µg/m3)
PM - 10 (µg/m3)
SO2 14.59 (µg/m3)
CO 0.49 (mg/m3)
NO2 343.48 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,092

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 08:05	22-SEP-2026 02:35	0.00	10.12	5.78	-	0.77	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 08:04	22-SEP-2026 02:34	0.00	10.30	12.34	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 08:04	22-SEP-2026 08:00	28.56	75.89	37.08	0.00	1.72	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 08:04	22-SEP-2026 02:34	0.00	10.31	6.66	-	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 08:03	22-SEP-2026 02:33	0.00	10.21	6.03	-	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 08:03	22-SEP-2026 02:33	0.00	10.12	10.02	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 08:02	22-SEP-2026 08:00	36.70	62.85	13.24	6.32	0.56	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 08:02	22-SEP-2026 02:32	0.00	10.02	4.92	-	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 08:02	22-SEP-2026 02:32	0.00	9.92	7.30	-	0.69	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 08:01	22-SEP-2026 02:31	0.00	9.79	6.86	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,092

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New

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