Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 01:46:05
PM - 2.5 9.26 (µg/m3)
PM - 10 25.26 (µg/m3)
SO2 24.47 (µg/m3)
CO 0.18 (mg/m3)
NO2 .6 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 01:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.89 (µg/m3)
CO 0.47 (mg/m3)
NO2 5.18 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 01:44:56
PM - 2.5 8.97 (µg/m3)
PM - 10 21.96 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.21 (mg/m3)
NO2 4.93 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 01:48:13
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.24 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 01:45:19
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 01:48:22
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 01:48:20
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.72 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 01:48:44
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.35 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 01:48:42
PM - 2.5 7.61 (µg/m3)
PM - 10 66.58 (µg/m3)
SO2 4.44 (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
20-09-2026 01:48:39
PM - 2.5 15.1 (µg/m3)
PM - 10 31.22 (µg/m3)
SO2 45.71 (µg/m3)
CO 1.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 01:48:47
PM - 2.5 22.84 (µg/m3)
PM - 10 31.41 (µg/m3)
SO2 4.25 (µg/m3)
CO 8.37 (mg/m3)
NO2 .45 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 01:48:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13 (µg/m3)
CO 1.07 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 01:37:14
PM - 2.5 40.49 (µg/m3)
PM - 10 69.82 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 01:45:50
PM - 2.5 18.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.76 (µg/m3)
CO 0.28 (mg/m3)
NO2 1.52 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 01:40:31
PM - 2.5 20.3 (µg/m3)
PM - 10 40.67 (µg/m3)
SO2 11.02 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.26 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 01:48:39
PM - 2.5 33.95 (µg/m3)
PM - 10 60.11 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.33 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 01:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.64 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.13 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 01:48:34
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 01:45:44
PM - 2.5 3.26 (µg/m3)
PM - 10 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 01:48:26
PM - 2.5 16.3 (µg/m3)
PM - 10 19.58 (µg/m3)
SO2 18.87 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.16 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 01:45:50
PM - 2.5 1.08 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 01:46:05
PM - 2.5 9.26 (µg/m3)
PM - 10 25.26 (µg/m3)
SO2 24.47 (µg/m3)
CO 0.18 (mg/m3)
NO2 .6 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 01:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.89 (µg/m3)
CO 0.47 (mg/m3)
NO2 5.18 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 01:44:56
PM - 2.5 8.97 (µg/m3)
PM - 10 21.96 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.21 (mg/m3)
NO2 4.93 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 01:48:13
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.24 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 01:45:19
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 01:48:22
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 01:48:20
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.72 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 01:48:44
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.35 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 01:48:42
PM - 2.5 7.61 (µg/m3)
PM - 10 66.58 (µg/m3)
SO2 4.44 (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
20-09-2026 01:48:39
PM - 2.5 15.1 (µg/m3)
PM - 10 31.22 (µg/m3)
SO2 45.71 (µg/m3)
CO 1.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 01:48:47
PM - 2.5 22.84 (µg/m3)
PM - 10 31.41 (µg/m3)
SO2 4.25 (µg/m3)
CO 8.37 (mg/m3)
NO2 .45 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 01:48:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13 (µg/m3)
CO 1.07 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 01:37:14
PM - 2.5 40.49 (µg/m3)
PM - 10 69.82 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 01:45:50
PM - 2.5 18.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.76 (µg/m3)
CO 0.28 (mg/m3)
NO2 1.52 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 01:40:31
PM - 2.5 20.3 (µg/m3)
PM - 10 40.67 (µg/m3)
SO2 11.02 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.26 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 01:48:39
PM - 2.5 33.95 (µg/m3)
PM - 10 60.11 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.33 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 01:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.64 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.13 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 01:48:34
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 01:45:44
PM - 2.5 3.26 (µg/m3)
PM - 10 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 01:48:26
PM - 2.5 16.3 (µg/m3)
PM - 10 19.58 (µg/m3)
SO2 18.87 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.16 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 01:45:50
PM - 2.5 1.08 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (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 249

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	20-SEP-2026 01:48	19-SEP-2026 20:18	15.10	31.22	45.71	-	1.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 01:48	20-SEP-2026 01:45	33.95	60.11	12.50	5.33	0.44	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 01:48	19-SEP-2026 20:18	15.17	31.80	52.31	-	1.60	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	20-SEP-2026 01:47	19-SEP-2026 20:17	15.41	32.47	49.99	-	1.57	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	20-SEP-2026 01:47	19-SEP-2026 20:17	15.75	32.96	43.77	-	1.59	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	20-SEP-2026 01:46	19-SEP-2026 20:16	16.23	33.42	52.33	-	1.59	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	20-SEP-2026 01:46	19-SEP-2026 20:16	16.71	33.85	55.76	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 01:45	19-SEP-2026 20:15	3.26	-	11.18	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 01:45	19-SEP-2026 20:15	17.45	34.38	47.32	-	1.59	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	20-SEP-2026 01:45	19-SEP-2026 20:15	18.29	34.82	44.08	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 249

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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