Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 18:31:08
PM - 2.5 9.22 (µg/m3)
PM - 10 24.56 (µg/m3)
SO2 14.51 (µg/m3)
CO 0.18 (mg/m3)
NO2 .6 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 18:36:34
PM - 2.5 5.38 (µg/m3)
PM - 10 38.96 (µg/m3)
SO2 9.81 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 18:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.34 (µg/m3)
CO 0.14 (mg/m3)
NO2 8.12 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 18:30:10
PM - 2.5 20.59 (µg/m3)
PM - 10 31.86 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 18:36:08
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 18:28:08
PM - 2.5 7 (µg/m3)
PM - 10 10 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 18:36:09
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 15.1 (µg/m3)
CO 0.55 (mg/m3)
NO2 15.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 18:36:16
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 18:36:40
PM - 2.5 15.17 (µg/m3)
PM - 10 56.15 (µg/m3)
SO2 5.44 (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 18:36:23
PM - 2.5 8.6 (µg/m3)
PM - 10 12.1 (µg/m3)
SO2 2.27 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 18:36:20
PM - 2.5 72.23 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.17 (µg/m3)
CO ##### (mg/m3)
NO2 2.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 18:36:06
PM - 2.5 35.9 (µg/m3)
PM - 10 61.89 (µg/m3)
SO2 7.18 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 18:30:31
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.14 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 18:25:57
PM - 2.5 19 (µg/m3)
PM - 10 37.99 (µg/m3)
SO2 12.62 (µg/m3)
CO 0.44 (mg/m3)
NO2 7.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 18:32:55
PM - 2.5 33.23 (µg/m3)
PM - 10 59.39 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 18:34:16
PM - 2.5 65.32 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.54 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.05 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 18:36:29
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.04 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 18:36:44
PM - 2.5 0 (µg/m3)
PM - 10 50.46 (µg/m3)
SO2 12.88 (µg/m3)
CO 1.85 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 18:30:31
PM - 2.5 3.43 (µg/m3)
PM - 10 (µg/m3)
SO2 11.14 (µg/m3)
CO 0.45 (mg/m3)
NO2 79.92 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 18:31:08
PM - 2.5 9.22 (µg/m3)
PM - 10 24.56 (µg/m3)
SO2 14.51 (µg/m3)
CO 0.18 (mg/m3)
NO2 .6 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 18:36:34
PM - 2.5 5.38 (µg/m3)
PM - 10 38.96 (µg/m3)
SO2 9.81 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 18:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.34 (µg/m3)
CO 0.14 (mg/m3)
NO2 8.12 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 18:30:10
PM - 2.5 20.59 (µg/m3)
PM - 10 31.86 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 18:36:08
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 18:28:08
PM - 2.5 7 (µg/m3)
PM - 10 10 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 18:36:09
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 15.1 (µg/m3)
CO 0.55 (mg/m3)
NO2 15.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 18:36:16
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 18:36:40
PM - 2.5 15.17 (µg/m3)
PM - 10 56.15 (µg/m3)
SO2 5.44 (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 18:36:23
PM - 2.5 8.6 (µg/m3)
PM - 10 12.1 (µg/m3)
SO2 2.27 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 18:36:20
PM - 2.5 72.23 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.17 (µg/m3)
CO ##### (mg/m3)
NO2 2.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 18:36:06
PM - 2.5 35.9 (µg/m3)
PM - 10 61.89 (µg/m3)
SO2 7.18 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 18:30:31
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.14 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 18:25:57
PM - 2.5 19 (µg/m3)
PM - 10 37.99 (µg/m3)
SO2 12.62 (µg/m3)
CO 0.44 (mg/m3)
NO2 7.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 18:32:55
PM - 2.5 33.23 (µg/m3)
PM - 10 59.39 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 18:34:16
PM - 2.5 65.32 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.54 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.05 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 18:36:29
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.04 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 18:36:44
PM - 2.5 0 (µg/m3)
PM - 10 50.46 (µg/m3)
SO2 12.88 (µg/m3)
CO 1.85 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 18:30:31
PM - 2.5 3.43 (µg/m3)
PM - 10 (µg/m3)
SO2 11.14 (µg/m3)
CO 0.45 (mg/m3)
NO2 79.92 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,512

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 18:36	22-SEP-2026 13:06	8.60	12.10	2.27	-	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 18:35	22-SEP-2026 13:05	8.11	11.81	2.10	-	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 18:35	22-SEP-2026 13:05	7.72	11.51	4.05	-	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 18:34	22-SEP-2026 13:04	7.26	10.99	0.00	-	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 18:34	22-SEP-2026 13:04	6.84	10.50	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 18:34	22-SEP-2026 18:30	65.32	48.65	23.54	44.05	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	22-SEP-2026 18:33	22-SEP-2026 13:03	6.46	10.03	4.49	-	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 18:33	22-SEP-2026 13:03	6.16	9.77	3.80	-	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 18:32	22-SEP-2026 13:02	5.87	9.49	0.43	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 18:32	22-SEP-2026 18:30	33.23	59.39	12.30	5.07	0.40	site_1931	Envea India Pvt Ltd

1 - 10 of 2,512

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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