Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 01:16:08
PM - 2.5 6.94 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.14 (mg/m3)
NO2 .45 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 01:20:10
PM - 2.5 18.19 (µg/m3)
PM - 10 65.38 (µg/m3)
SO2 10.98 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 01:13:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.54 (mg/m3)
NO2 9.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 01:15:34
PM - 2.5 7.06 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.26 (mg/m3)
NO2 13.15 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 01:20:29
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 5.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:20:18
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:20:22
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:20:25
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:20:39
PM - 2.5 23.76 (µg/m3)
PM - 10 47.32 (µg/m3)
SO2 5.84 (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
23-09-2026 01:20:37
PM - 2.5 13.57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:20:28
PM - 2.5 31.05 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.11 (µg/m3)
CO 5.73 (mg/m3)
NO2 1.56 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:06:07
PM - 2.5 343.29 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.01 (mg/m3)
NO2 26.73 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 01:15:42
PM - 2.5 47.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.67 (mg/m3)
NO2 1.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 01:10:57
PM - 2.5 14.4 (µg/m3)
PM - 10 29.21 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 01:17:57
PM - 2.5 29.37 (µg/m3)
PM - 10 55.55 (µg/m3)
SO2 11.26 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 01:19:15
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 16.46 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 01:20:28
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:20:24
PM - 2.5 0 (µg/m3)
PM - 10 51.77 (µg/m3)
SO2 12.4 (µg/m3)
CO 1.90 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 01:15:52
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 98.41 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 01:20:30
PM - 2.5 13.02 (µg/m3)
PM - 10 27.06 (µg/m3)
SO2 20.33 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.18 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 01:16:08
PM - 2.5 6.94 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.14 (mg/m3)
NO2 .45 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 01:20:10
PM - 2.5 18.19 (µg/m3)
PM - 10 65.38 (µg/m3)
SO2 10.98 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 01:13:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.54 (mg/m3)
NO2 9.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 01:15:34
PM - 2.5 7.06 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.26 (mg/m3)
NO2 13.15 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 01:20:29
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 5.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:20:18
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:20:22
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.45 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:20:25
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:20:39
PM - 2.5 23.76 (µg/m3)
PM - 10 47.32 (µg/m3)
SO2 5.84 (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
23-09-2026 01:20:37
PM - 2.5 13.57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:20:28
PM - 2.5 31.05 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.11 (µg/m3)
CO 5.73 (mg/m3)
NO2 1.56 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:06:07
PM - 2.5 343.29 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.01 (mg/m3)
NO2 26.73 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 01:15:42
PM - 2.5 47.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.67 (mg/m3)
NO2 1.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 01:10:57
PM - 2.5 14.4 (µg/m3)
PM - 10 29.21 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 01:17:57
PM - 2.5 29.37 (µg/m3)
PM - 10 55.55 (µg/m3)
SO2 11.26 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 01:19:15
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 16.46 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 01:20:28
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:20:24
PM - 2.5 0 (µg/m3)
PM - 10 51.77 (µg/m3)
SO2 12.4 (µg/m3)
CO 1.90 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 01:15:52
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 98.41 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 01:20:30
PM - 2.5 13.02 (µg/m3)
PM - 10 27.06 (µg/m3)
SO2 20.33 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.18 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 183

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	23-SEP-2026 01:20	22-SEP-2026 19:50	13.57	0.00	0.00	-	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	23-SEP-2026 01:20	22-SEP-2026 19:50	13.73	0.00	0.88	-	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	23-SEP-2026 01:19	22-SEP-2026 19:49	13.70	0.00	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 01:19	23-SEP-2026 01:15	41.72	48.65	16.46	44.70	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 01:19	22-SEP-2026 19:49	13.52	0.00	1.60	-	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	23-SEP-2026 01:18	22-SEP-2026 19:48	13.24	0.00	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	23-SEP-2026 01:18	22-SEP-2026 19:48	12.75	0.00	1.32	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 01:17	23-SEP-2026 01:15	29.37	55.55	11.26	3.68	0.23	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 01:17	22-SEP-2026 19:47	12.15	0.00	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	23-SEP-2026 01:17	22-SEP-2026 19:47	11.80	0.00	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 183

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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