Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:46:08
PM - 2.5 31.25 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 19.52 (µg/m3)
CO 0.57 (mg/m3)
NO2 1.99 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:51:44
PM - 2.5 8.87 (µg/m3)
PM - 10 53.25 (µg/m3)
SO2 10.67 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.29 (µg/m3)
CO 0.66 (mg/m3)
NO2 12.04 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:44:59
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.06 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:51:15
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:51:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:51:53
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.39 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:51:26
PM - 2.5 2 (µg/m3)
PM - 10 3 (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 02:51:40
PM - 2.5 20.41 (µg/m3)
PM - 10 63.69 (µg/m3)
SO2 6.62 (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 02:51:38
PM - 2.5 5.61 (µg/m3)
PM - 10 46.01 (µg/m3)
SO2 .96 (µg/m3)
CO 0.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:51:30
PM - 2.5 9.92 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.29 (µg/m3)
CO 8.24 (mg/m3)
NO2 2.51 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:51:07
PM - 2.5 37.66 (µg/m3)
PM - 10 64.93 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.04 (mg/m3)
NO2 27.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:45:37
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.40 (mg/m3)
NO2 .9 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:40:57
PM - 2.5 44.1 (µg/m3)
PM - 10 85.3 (µg/m3)
SO2 14.32 (µg/m3)
CO 1.18 (mg/m3)
NO2 11.74 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:47:57
PM - 2.5 37.99 (µg/m3)
PM - 10 64.13 (µg/m3)
SO2 13.59 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.78 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 20.81 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:51:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.05 (mg/m3)
NO2 4.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:51:26
PM - 2.5 0 (µg/m3)
PM - 10 40.26 (µg/m3)
SO2 13.71 (µg/m3)
CO 2.25 (mg/m3)
NO2 26.23 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:45:50
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:51:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.25 (µg/m3)
CO 0.79 (mg/m3)
NO2 11.11 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:46:08
PM - 2.5 31.25 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 19.52 (µg/m3)
CO 0.57 (mg/m3)
NO2 1.99 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:51:44
PM - 2.5 8.87 (µg/m3)
PM - 10 53.25 (µg/m3)
SO2 10.67 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.29 (µg/m3)
CO 0.66 (mg/m3)
NO2 12.04 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:44:59
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.06 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:51:15
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:51:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:51:53
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.39 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:51:26
PM - 2.5 2 (µg/m3)
PM - 10 3 (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 02:51:40
PM - 2.5 20.41 (µg/m3)
PM - 10 63.69 (µg/m3)
SO2 6.62 (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 02:51:38
PM - 2.5 5.61 (µg/m3)
PM - 10 46.01 (µg/m3)
SO2 .96 (µg/m3)
CO 0.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:51:30
PM - 2.5 9.92 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.29 (µg/m3)
CO 8.24 (mg/m3)
NO2 2.51 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:51:07
PM - 2.5 37.66 (µg/m3)
PM - 10 64.93 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.04 (mg/m3)
NO2 27.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:45:37
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.40 (mg/m3)
NO2 .9 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:40:57
PM - 2.5 44.1 (µg/m3)
PM - 10 85.3 (µg/m3)
SO2 14.32 (µg/m3)
CO 1.18 (mg/m3)
NO2 11.74 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:47:57
PM - 2.5 37.99 (µg/m3)
PM - 10 64.13 (µg/m3)
SO2 13.59 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.78 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 20.81 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:51:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.05 (mg/m3)
NO2 4.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:51:26
PM - 2.5 0 (µg/m3)
PM - 10 40.26 (µg/m3)
SO2 13.71 (µg/m3)
CO 2.25 (mg/m3)
NO2 26.23 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:45:50
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:51:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.25 (µg/m3)
CO 0.79 (mg/m3)
NO2 11.11 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 392

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 02:51	22-SEP-2026 21:21	5.61	46.01	0.96	-	0.66	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 02:51	22-SEP-2026 21:21	5.48	45.21	0.71	-	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	23-SEP-2026 02:50	22-SEP-2026 21:20	5.28	44.13	0.00	-	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 02:50	22-SEP-2026 21:20	4.98	43.20	0.00	-	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 02:49	22-SEP-2026 21:19	4.71	42.01	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 02:49	23-SEP-2026 02:45	41.72	48.65	20.81	43.66	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 02:49	22-SEP-2026 21:19	4.56	40.93	0.00	-	0.76	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 02:48	22-SEP-2026 21:18	4.55	39.49	0.00	-	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	23-SEP-2026 02:48	22-SEP-2026 21:18	4.60	37.99	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 02:47	23-SEP-2026 02:45	37.99	64.13	13.59	6.78	0.62	site_1931	Envea India Pvt Ltd

1 - 10 of 392

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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