Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:51:29
PM - 2.5 11.11 (µg/m3)
PM - 10 23.24 (µg/m3)
SO2 16.85 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:46:09
PM - 2.5 2.25 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 17.46 (µg/m3)
CO ##### (mg/m3)
NO2 1.94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:51:25
PM - 2.5 36.8 (µg/m3)
PM - 10 26.59 (µg/m3)
SO2 12.02 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.03 (µg/m3)
CO 0.26 (mg/m3)
NO2 15.1 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:45:49
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:51:48
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.14 (mg/m3)
NO2 44.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:51:08
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:51:44
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:51:41
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 13:51:41
PM - 2.5 6.69 (µg/m3)
PM - 10 18.48 (µg/m3)
SO2 0 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:44:59
PM - 2.5 10.35 (µg/m3)
PM - 10 (µg/m3)
SO2 9.88 (µg/m3)
CO ##### (mg/m3)
NO2 2.36 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:51:42
PM - 2.5 1.59 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.18 (µg/m3)
CO 7.86 (mg/m3)
NO2 3.45 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:51:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.8 (µg/m3)
CO 1.71 (mg/m3)
NO2 1.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:51:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.36 (mg/m3)
NO2 39.91 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:45:45
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:40:57
PM - 2.5 46.1 (µg/m3)
PM - 10 88.95 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.24 (mg/m3)
NO2 12.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:48:00
PM - 2.5 33.47 (µg/m3)
PM - 10 59.63 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:49:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.65 (µg/m3)
CO 2.39 (mg/m3)
NO2 39.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:51:27
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.01 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:51:40
PM - 2.5 0 (µg/m3)
PM - 10 42.16 (µg/m3)
SO2 12.92 (µg/m3)
CO 1.67 (mg/m3)
NO2 24.13 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:45:16
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 77 (µg/m3)
CO ##### (mg/m3)
NO2 95.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 13:51:19
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 24.92 (µg/m3)
CO 0.68 (mg/m3)
NO2 160.45 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:51:29
PM - 2.5 11.11 (µg/m3)
PM - 10 23.24 (µg/m3)
SO2 16.85 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:46:09
PM - 2.5 2.25 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 17.46 (µg/m3)
CO ##### (mg/m3)
NO2 1.94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:51:25
PM - 2.5 36.8 (µg/m3)
PM - 10 26.59 (µg/m3)
SO2 12.02 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.03 (µg/m3)
CO 0.26 (mg/m3)
NO2 15.1 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:45:49
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:51:48
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.14 (mg/m3)
NO2 44.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:51:08
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:51:44
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:51:41
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 13:51:41
PM - 2.5 6.69 (µg/m3)
PM - 10 18.48 (µg/m3)
SO2 0 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:44:59
PM - 2.5 10.35 (µg/m3)
PM - 10 (µg/m3)
SO2 9.88 (µg/m3)
CO ##### (mg/m3)
NO2 2.36 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:51:42
PM - 2.5 1.59 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.18 (µg/m3)
CO 7.86 (mg/m3)
NO2 3.45 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:51:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.8 (µg/m3)
CO 1.71 (mg/m3)
NO2 1.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:51:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.36 (mg/m3)
NO2 39.91 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:45:45
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:40:57
PM - 2.5 46.1 (µg/m3)
PM - 10 88.95 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.24 (mg/m3)
NO2 12.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:48:00
PM - 2.5 33.47 (µg/m3)
PM - 10 59.63 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:49:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.65 (µg/m3)
CO 2.39 (mg/m3)
NO2 39.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:51:27
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.01 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:51:40
PM - 2.5 0 (µg/m3)
PM - 10 42.16 (µg/m3)
SO2 12.92 (µg/m3)
CO 1.67 (mg/m3)
NO2 24.13 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:45:16
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 77 (µg/m3)
CO ##### (mg/m3)
NO2 95.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 13:51:19
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 24.92 (µg/m3)
CO 0.68 (mg/m3)
NO2 160.45 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,909

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 13:51	23-SEP-2026 08:21	6.69	18.48	0.00	-	0.81	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 13:51	23-SEP-2026 08:21	6.63	18.51	0.00	-	0.83	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 13:50	23-SEP-2026 08:20	6.80	18.58	0.00	-	0.82	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 13:50	23-SEP-2026 08:20	7.27	18.59	0.00	-	0.80	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 13:49	23-SEP-2026 08:19	7.74	18.54	0.00	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 13:49	23-SEP-2026 13:45	0.00	48.65	25.65	39.75	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 13:49	23-SEP-2026 08:19	8.09	18.53	0.00	-	0.79	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 13:48	23-SEP-2026 08:18	8.22	18.46	0.00	-	0.84	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 13:48	23-SEP-2026 08:18	8.36	18.10	0.00	-	0.84	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 13:48	23-SEP-2026 13:45	33.47	59.63	12.37	5.16	0.41	site_1931	Envea India Pvt Ltd

1 - 10 of 1,909

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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