Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 13:01:08
PM - 2.5 5.46 (µg/m3)
PM - 10 25.95 (µg/m3)
SO2 12.98 (µg/m3)
CO 0.11 (mg/m3)
NO2 .36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 13:03:48
PM - 2.5 9.84 (µg/m3)
PM - 10 41.79 (µg/m3)
SO2 10.89 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 12:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.65 (µg/m3)
CO 0.46 (mg/m3)
NO2 12.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 13:00:04
PM - 2.5 20.67 (µg/m3)
PM - 10 32.18 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.28 (mg/m3)
NO2 8.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 13:03:59
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.10 (mg/m3)
NO2 42.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 13:00:22
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .44 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 13:03:03
PM - 2.5 5 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 13:03:41
PM - 2.5 3 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 13:04:09
PM - 2.5 1.52 (µg/m3)
PM - 10 52.67 (µg/m3)
SO2 6.8 (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
21-09-2026 13:04:09
PM - 2.5 58.46 (µg/m3)
PM - 10 40.77 (µg/m3)
SO2 15.95 (µg/m3)
CO 0.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 12:59:58
PM - 2.5 50.31 (µg/m3)
PM - 10 94.58 (µg/m3)
SO2 20.06 (µg/m3)
CO (mg/m3)
NO2 41.5 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 13:00:50
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.31 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.09 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 13:03:48
PM - 2.5 37.23 (µg/m3)
PM - 10 63.37 (µg/m3)
SO2 13.38 (µg/m3)
CO 0.58 (mg/m3)
NO2 6.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 12:49:16
PM - 2.5 45.01 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.8 (µg/m3)
CO 2.16 (mg/m3)
NO2 42.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 13:03:57
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 13:03:53
PM - 2.5 .91 (µg/m3)
PM - 10 64.04 (µg/m3)
SO2 13.46 (µg/m3)
CO 1.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 13:00:22
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 14.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 13:04:06
PM - 2.5 20.08 (µg/m3)
PM - 10 36.36 (µg/m3)
SO2 19.47 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.4 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 13:00:51
PM - 2.5 1.32 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .51 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 13:01:08
PM - 2.5 5.46 (µg/m3)
PM - 10 25.95 (µg/m3)
SO2 12.98 (µg/m3)
CO 0.11 (mg/m3)
NO2 .36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 13:03:48
PM - 2.5 9.84 (µg/m3)
PM - 10 41.79 (µg/m3)
SO2 10.89 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 12:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.65 (µg/m3)
CO 0.46 (mg/m3)
NO2 12.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 13:00:04
PM - 2.5 20.67 (µg/m3)
PM - 10 32.18 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.28 (mg/m3)
NO2 8.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 13:03:59
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.10 (mg/m3)
NO2 42.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 13:00:22
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .44 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 13:03:03
PM - 2.5 5 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 13:03:41
PM - 2.5 3 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 13:04:09
PM - 2.5 1.52 (µg/m3)
PM - 10 52.67 (µg/m3)
SO2 6.8 (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
21-09-2026 13:04:09
PM - 2.5 58.46 (µg/m3)
PM - 10 40.77 (µg/m3)
SO2 15.95 (µg/m3)
CO 0.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 12:59:58
PM - 2.5 50.31 (µg/m3)
PM - 10 94.58 (µg/m3)
SO2 20.06 (µg/m3)
CO (mg/m3)
NO2 41.5 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 13:00:50
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.31 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.09 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 13:03:48
PM - 2.5 37.23 (µg/m3)
PM - 10 63.37 (µg/m3)
SO2 13.38 (µg/m3)
CO 0.58 (mg/m3)
NO2 6.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 12:49:16
PM - 2.5 45.01 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.8 (µg/m3)
CO 2.16 (mg/m3)
NO2 42.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 13:03:57
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 13:03:53
PM - 2.5 .91 (µg/m3)
PM - 10 64.04 (µg/m3)
SO2 13.46 (µg/m3)
CO 1.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 13:00:22
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 14.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 13:04:06
PM - 2.5 20.08 (µg/m3)
PM - 10 36.36 (µg/m3)
SO2 19.47 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.4 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 13:00:51
PM - 2.5 1.32 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .51 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 967

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	21-SEP-2026 13:04	21-SEP-2026 07:34	58.46	40.77	15.95	-	0.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 13:03	21-SEP-2026 13:00	37.23	63.37	13.38	6.51	0.58	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 13:03	21-SEP-2026 07:33	59.17	40.89	20.00	-	0.29	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	21-SEP-2026 13:03	21-SEP-2026 07:33	59.51	41.11	13.80	-	0.29	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	21-SEP-2026 13:02	21-SEP-2026 07:32	59.72	41.35	22.59	-	0.29	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	21-SEP-2026 13:02	21-SEP-2026 07:32	59.88	41.58	21.94	-	0.28	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	21-SEP-2026 13:01	21-SEP-2026 07:31	59.88	41.82	16.27	-	0.27	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	21-SEP-2026 13:01	21-SEP-2026 07:31	59.75	41.93	21.49	-	0.29	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	21-SEP-2026 13:00	21-SEP-2026 07:30	59.35	41.99	24.61	-	0.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 13:00	21-SEP-2026 07:29	3.17	-	14.24	0.00	0.00	site_5592	Swan Environ

1 - 10 of 967

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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