Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 09:31:07
PM - 2.5 1.42 (µg/m3)
PM - 10 30.65 (µg/m3)
SO2 21.99 (µg/m3)
CO 0.04 (mg/m3)
NO2 .11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 09:40:01
PM - 2.5 7.63 (µg/m3)
PM - 10 37.64 (µg/m3)
SO2 11.59 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 09:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.76 (µg/m3)
CO 0.33 (mg/m3)
NO2 15.18 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 09:30:36
PM - 2.5 17.32 (µg/m3)
PM - 10 26.01 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 09:39:46
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 09:30:30
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 09:35:23
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 09:40:04
PM - 2.5 4 (µg/m3)
PM - 10 6 (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 09:40:10
PM - 2.5 12.22 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 5.05 (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 09:40:15
PM - 2.5 .27 (µg/m3)
PM - 10 6.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 09:40:12
PM - 2.5 0 (µg/m3)
PM - 10 16.42 (µg/m3)
SO2 5.65 (µg/m3)
CO 7.47 (mg/m3)
NO2 4.63 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 09:29:57
PM - 2.5 3.86 (µg/m3)
PM - 10 63.58 (µg/m3)
SO2 1.06 (µg/m3)
CO (mg/m3)
NO2 -12.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 09:30:39
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.18 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 09:25:57
PM - 2.5 35.8 (µg/m3)
PM - 10 69.78 (µg/m3)
SO2 11.83 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.14 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 09:32:53
PM - 2.5 29.01 (µg/m3)
PM - 10 55.2 (µg/m3)
SO2 11.17 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.55 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 09:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 33.6 (µg/m3)
CO 1.72 (mg/m3)
NO2 47.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 09:39:58
PM - 2.5 14 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 09:40:19
PM - 2.5 0 (µg/m3)
PM - 10 36.2 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.51 (mg/m3)
NO2 5.96 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 09:30:36
PM - 2.5 8.58 (µg/m3)
PM - 10 (µg/m3)
SO2 27.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 09:31:07
PM - 2.5 1.42 (µg/m3)
PM - 10 30.65 (µg/m3)
SO2 21.99 (µg/m3)
CO 0.04 (mg/m3)
NO2 .11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 09:40:01
PM - 2.5 7.63 (µg/m3)
PM - 10 37.64 (µg/m3)
SO2 11.59 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 09:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.76 (µg/m3)
CO 0.33 (mg/m3)
NO2 15.18 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 09:30:36
PM - 2.5 17.32 (µg/m3)
PM - 10 26.01 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 09:39:46
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 09:30:30
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 09:35:23
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 09:40:04
PM - 2.5 4 (µg/m3)
PM - 10 6 (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 09:40:10
PM - 2.5 12.22 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 5.05 (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 09:40:15
PM - 2.5 .27 (µg/m3)
PM - 10 6.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 09:40:12
PM - 2.5 0 (µg/m3)
PM - 10 16.42 (µg/m3)
SO2 5.65 (µg/m3)
CO 7.47 (mg/m3)
NO2 4.63 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 09:29:57
PM - 2.5 3.86 (µg/m3)
PM - 10 63.58 (µg/m3)
SO2 1.06 (µg/m3)
CO (mg/m3)
NO2 -12.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 09:30:39
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.18 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 09:25:57
PM - 2.5 35.8 (µg/m3)
PM - 10 69.78 (µg/m3)
SO2 11.83 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.14 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 09:32:53
PM - 2.5 29.01 (µg/m3)
PM - 10 55.2 (µg/m3)
SO2 11.17 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.55 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 09:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 33.6 (µg/m3)
CO 1.72 (mg/m3)
NO2 47.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 09:39:58
PM - 2.5 14 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 09:40:19
PM - 2.5 0 (µg/m3)
PM - 10 36.2 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.51 (mg/m3)
NO2 5.96 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 09:30:36
PM - 2.5 8.58 (µg/m3)
PM - 10 (µg/m3)
SO2 27.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,306

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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 09:40	22-SEP-2026 04:10	0.27	6.47	-	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 09:39	22-SEP-2026 04:09	0.49	6.81	-	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 09:39	22-SEP-2026 04:09	0.68	7.03	-	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 09:38	22-SEP-2026 04:08	0.76	7.24	-	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 09:38	22-SEP-2026 04:08	0.75	7.38	-	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 09:37	22-SEP-2026 04:07	0.75	7.52	-	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 09:37	22-SEP-2026 04:07	0.59	7.57	-	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 09:36	22-SEP-2026 04:06	0.33	7.58	-	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 09:36	22-SEP-2026 04:06	0.07	7.64	-	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 09:35	22-SEP-2026 04:05	0.00	7.50	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,306

marquee

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