Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:46:07
PM - 2.5 20.44 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 20.44 (µg/m3)
CO 0.46 (mg/m3)
NO2 .39 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:50:03
PM - 2.5 42.53 (µg/m3)
PM - 10 44.38 (µg/m3)
SO2 11.26 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.56 (µg/m3)
CO 0.15 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:45:29
PM - 2.5 13.88 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 4.86 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:49:55
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.04 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:45:11
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 01:48:34
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:50:10
PM - 2.5 15.76 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 5.74 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 01:50:09
PM - 2.5 6.98 (µg/m3)
PM - 10 9.09 (µg/m3)
SO2 16.84 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:50:27
PM - 2.5 3.05 (µg/m3)
PM - 10 22.75 (µg/m3)
SO2 4.59 (µg/m3)
CO ##### (mg/m3)
NO2 2.64 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:44:58
PM - 2.5 44.69 (µg/m3)
PM - 10 90.82 (µg/m3)
SO2 17.76 (µg/m3)
CO (mg/m3)
NO2 35.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:45:16
PM - 2.5 87.1 (µg/m3)
PM - 10 99.7 (µg/m3)
SO2 1.35 (µg/m3)
CO 0.79 (mg/m3)
NO2 1.2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:40:56
PM - 2.5 31.8 (µg/m3)
PM - 10 62.42 (µg/m3)
SO2 11.62 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:47:51
PM - 2.5 30.52 (µg/m3)
PM - 10 56.7 (µg/m3)
SO2 11.57 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:49:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 29.62 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.67 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:50:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.10 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:50:08
PM - 2.5 0 (µg/m3)
PM - 10 45.69 (µg/m3)
SO2 13.71 (µg/m3)
CO 1.81 (mg/m3)
NO2 6.54 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:45:57
PM - 2.5 3.66 (µg/m3)
PM - 10 (µg/m3)
SO2 12.06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:50:20
PM - 2.5 27.32 (µg/m3)
PM - 10 30.89 (µg/m3)
SO2 20.06 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.89 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:46:07
PM - 2.5 20.44 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 20.44 (µg/m3)
CO 0.46 (mg/m3)
NO2 .39 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:50:03
PM - 2.5 42.53 (µg/m3)
PM - 10 44.38 (µg/m3)
SO2 11.26 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 01:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.56 (µg/m3)
CO 0.15 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:45:29
PM - 2.5 13.88 (µg/m3)
PM - 10 20.94 (µg/m3)
SO2 4.86 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:49:55
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.04 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:45:11
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 01:48:34
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:50:10
PM - 2.5 15.76 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 5.74 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 01:50:09
PM - 2.5 6.98 (µg/m3)
PM - 10 9.09 (µg/m3)
SO2 16.84 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:50:27
PM - 2.5 3.05 (µg/m3)
PM - 10 22.75 (µg/m3)
SO2 4.59 (µg/m3)
CO ##### (mg/m3)
NO2 2.64 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 01:44:58
PM - 2.5 44.69 (µg/m3)
PM - 10 90.82 (µg/m3)
SO2 17.76 (µg/m3)
CO (mg/m3)
NO2 35.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:45:16
PM - 2.5 87.1 (µg/m3)
PM - 10 99.7 (µg/m3)
SO2 1.35 (µg/m3)
CO 0.79 (mg/m3)
NO2 1.2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 01:40:56
PM - 2.5 31.8 (µg/m3)
PM - 10 62.42 (µg/m3)
SO2 11.62 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:47:51
PM - 2.5 30.52 (µg/m3)
PM - 10 56.7 (µg/m3)
SO2 11.57 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:49:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 29.62 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.67 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:50:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.10 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:50:08
PM - 2.5 0 (µg/m3)
PM - 10 45.69 (µg/m3)
SO2 13.71 (µg/m3)
CO 1.81 (mg/m3)
NO2 6.54 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:45:57
PM - 2.5 3.66 (µg/m3)
PM - 10 (µg/m3)
SO2 12.06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:50:20
PM - 2.5 27.32 (µg/m3)
PM - 10 30.89 (µg/m3)
SO2 20.06 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.89 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 249

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 01:50	21-SEP-2026 20:20	6.98	9.09	16.84	-	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	22-SEP-2026 01:49	21-SEP-2026 20:19	6.90	8.86	25.29	-	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	22-SEP-2026 01:49	21-SEP-2026 20:19	6.86	8.62	18.21	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 01:49	22-SEP-2026 01:45	28.47	75.89	29.62	43.67	1.72	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 01:48	21-SEP-2026 20:18	6.85	8.42	19.88	-	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 01:48	21-SEP-2026 20:18	6.84	8.18	17.52	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 01:47	22-SEP-2026 01:45	30.52	56.70	11.57	4.10	0.28	site_1931	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 01:47	21-SEP-2026 20:17	6.83	8.01	18.72	-	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	22-SEP-2026 01:47	21-SEP-2026 20:17	6.93	8.00	17.16	-	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	22-SEP-2026 01:46	21-SEP-2026 20:16	7.01	8.12	23.68	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 249

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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