Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
25-09-2026 12:46:11
PM - 2.5 19.25 (µg/m3)
PM - 10 46.73 (µg/m3)
SO2 16.64 (µg/m3)
CO 0.73 (mg/m3)
NO2 132.56 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
25-09-2026 12:51:55
PM - 2.5 0 (µg/m3)
PM - 10 1.26 (µg/m3)
SO2 10.86 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
25-09-2026 12:43:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
25-09-2026 12:45:43
PM - 2.5 3.94 (µg/m3)
PM - 10 6.51 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
25-09-2026 12:51:48
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5 (µg/m3)
CO 0.94 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
25-09-2026 12:45:58
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 2.22 (mg/m3)
NO2 4.81 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
25-09-2026 12:51:56
PM - 2.5 36 (µg/m3)
PM - 10 65 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 12:51:41
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 34 (µg/m3)
CO 0.51 (mg/m3)
NO2 27.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 12:52:06
PM - 2.5 29 (µg/m3)
PM - 10 53 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
25-09-2026 12:51:41
PM - 2.5 8.88 (µg/m3)
PM - 10 3.44 (µg/m3)
SO2 5.51 (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
25-09-2026 12:51:37
PM - 2.5 9.55 (µg/m3)
PM - 10 14.94 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
25-09-2026 12:44:57
PM - 2.5 33.21 (µg/m3)
PM - 10 83.17 (µg/m3)
SO2 13.06 (µg/m3)
CO (mg/m3)
NO2 21.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
25-09-2026 12:51:08
PM - 2.5 30.27 (µg/m3)
PM - 10 52.18 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.09 (mg/m3)
NO2 29.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
25-09-2026 12:45:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .53 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
25-09-2026 12:41:00
PM - 2.5 37.3 (µg/m3)
PM - 10 90.58 (µg/m3)
SO2 18.27 (µg/m3)
CO 0.92 (mg/m3)
NO2 12.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
25-09-2026 12:48:13
PM - 2.5 38.61 (µg/m3)
PM - 10 64.74 (µg/m3)
SO2 13.75 (µg/m3)
CO 0.65 (mg/m3)
NO2 7.01 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
25-09-2026 12:49:24
PM - 2.5 34.27 (µg/m3)
PM - 10 145.45 (µg/m3)
SO2 26.84 (µg/m3)
CO 0.97 (mg/m3)
NO2 56.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 12:52:09
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.20 (mg/m3)
NO2 8.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
25-09-2026 12:45:27
PM - 2.5 5.69 (µg/m3)
PM - 10 (µg/m3)
SO2 29.39 (µg/m3)
CO 0.94 (mg/m3)
NO2 72.75 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
25-09-2026 12:52:01
PM - 2.5 .2 (µg/m3)
PM - 10 3.96 (µg/m3)
SO2 20.29 (µg/m3)
CO 0.65 (mg/m3)
NO2 9.3 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
25-09-2026 12:46:11
PM - 2.5 19.25 (µg/m3)
PM - 10 46.73 (µg/m3)
SO2 16.64 (µg/m3)
CO 0.73 (mg/m3)
NO2 132.56 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
25-09-2026 12:51:55
PM - 2.5 0 (µg/m3)
PM - 10 1.26 (µg/m3)
SO2 10.86 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
25-09-2026 12:43:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
25-09-2026 12:45:43
PM - 2.5 3.94 (µg/m3)
PM - 10 6.51 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
25-09-2026 12:51:48
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5 (µg/m3)
CO 0.94 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
25-09-2026 12:45:58
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 2.22 (mg/m3)
NO2 4.81 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
25-09-2026 12:51:56
PM - 2.5 36 (µg/m3)
PM - 10 65 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
25-09-2026 12:51:41
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 34 (µg/m3)
CO 0.51 (mg/m3)
NO2 27.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
25-09-2026 12:52:06
PM - 2.5 29 (µg/m3)
PM - 10 53 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
25-09-2026 12:51:41
PM - 2.5 8.88 (µg/m3)
PM - 10 3.44 (µg/m3)
SO2 5.51 (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
25-09-2026 12:51:37
PM - 2.5 9.55 (µg/m3)
PM - 10 14.94 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
25-09-2026 12:44:57
PM - 2.5 33.21 (µg/m3)
PM - 10 83.17 (µg/m3)
SO2 13.06 (µg/m3)
CO (mg/m3)
NO2 21.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
25-09-2026 12:51:08
PM - 2.5 30.27 (µg/m3)
PM - 10 52.18 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.09 (mg/m3)
NO2 29.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
25-09-2026 12:45:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .53 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
25-09-2026 12:41:00
PM - 2.5 37.3 (µg/m3)
PM - 10 90.58 (µg/m3)
SO2 18.27 (µg/m3)
CO 0.92 (mg/m3)
NO2 12.63 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
25-09-2026 12:48:13
PM - 2.5 38.61 (µg/m3)
PM - 10 64.74 (µg/m3)
SO2 13.75 (µg/m3)
CO 0.65 (mg/m3)
NO2 7.01 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
25-09-2026 12:49:24
PM - 2.5 34.27 (µg/m3)
PM - 10 145.45 (µg/m3)
SO2 26.84 (µg/m3)
CO 0.97 (mg/m3)
NO2 56.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
25-09-2026 12:52:09
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.20 (mg/m3)
NO2 8.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
25-09-2026 12:45:27
PM - 2.5 5.69 (µg/m3)
PM - 10 (µg/m3)
SO2 29.39 (µg/m3)
CO 0.94 (mg/m3)
NO2 72.75 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
25-09-2026 12:52:01
PM - 2.5 .2 (µg/m3)
PM - 10 3.96 (µg/m3)
SO2 20.29 (µg/m3)
CO 0.65 (mg/m3)
NO2 9.3 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,732

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	25-SEP-2026 12:51	25-SEP-2026 07:21	9.55	14.94	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	25-SEP-2026 12:51	25-SEP-2026 07:21	9.39	14.64	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	25-SEP-2026 12:50	25-SEP-2026 07:20	9.25	14.23	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	25-SEP-2026 12:50	25-SEP-2026 07:20	9.20	13.34	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	25-SEP-2026 12:49	25-SEP-2026 07:19	9.22	12.72	0.00	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	25-SEP-2026 12:49	25-SEP-2026 12:45	34.27	145.45	26.84	56.39	0.97	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	25-SEP-2026 12:49	25-SEP-2026 07:19	9.21	12.13	0.00	-	0.75	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	25-SEP-2026 12:48	25-SEP-2026 07:18	8.98	11.54	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	25-SEP-2026 12:48	25-SEP-2026 12:45	38.61	64.74	13.75	7.01	0.65	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	25-SEP-2026 12:48	25-SEP-2026 07:18	8.78	11.02	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,732

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New

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