Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:01:07
PM - 2.5 37.59 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.62 (mg/m3)
NO2 .25 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:10:37
PM - 2.5 11.19 (µg/m3)
PM - 10 32.1 (µg/m3)
SO2 10.75 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.23 (µg/m3)
CO 0.40 (mg/m3)
NO2 6.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:00:03
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:10:56
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:00:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:00:29
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:10:39
PM - 2.5 13.56 (µg/m3)
PM - 10 52.73 (µg/m3)
SO2 6.41 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:10:41
PM - 2.5 7.94 (µg/m3)
PM - 10 10.23 (µg/m3)
SO2 8.48 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:11:02
PM - 2.5 15.85 (µg/m3)
PM - 10 30.93 (µg/m3)
SO2 4.6 (µg/m3)
CO ##### (mg/m3)
NO2 3.69 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:59:58
PM - 2.5 33.38 (µg/m3)
PM - 10 83.28 (µg/m3)
SO2 13.13 (µg/m3)
CO (mg/m3)
NO2 22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:00:21
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.22 (µg/m3)
CO 0.61 (mg/m3)
NO2 1.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:10:56
PM - 2.5 45.3 (µg/m3)
PM - 10 87.73 (µg/m3)
SO2 12.33 (µg/m3)
CO 0.94 (mg/m3)
NO2 8.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:02:51
PM - 2.5 37.65 (µg/m3)
PM - 10 63.79 (µg/m3)
SO2 13.5 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.66 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:04:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 34.82 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:10:56
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:10:38
PM - 2.5 .79 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 12.78 (µg/m3)
CO 1.72 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:00:05
PM - 2.5 3.72 (µg/m3)
PM - 10 (µg/m3)
SO2 17.68 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:10:48
PM - 2.5 31.5 (µg/m3)
PM - 10 32.72 (µg/m3)
SO2 19.14 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.58 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:01:07
PM - 2.5 37.59 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.87 (µg/m3)
CO 0.62 (mg/m3)
NO2 .25 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:10:37
PM - 2.5 11.19 (µg/m3)
PM - 10 32.1 (µg/m3)
SO2 10.75 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.23 (µg/m3)
CO 0.40 (mg/m3)
NO2 6.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:00:03
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:10:56
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:00:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:00:29
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:10:39
PM - 2.5 13.56 (µg/m3)
PM - 10 52.73 (µg/m3)
SO2 6.41 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:10:41
PM - 2.5 7.94 (µg/m3)
PM - 10 10.23 (µg/m3)
SO2 8.48 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:11:02
PM - 2.5 15.85 (µg/m3)
PM - 10 30.93 (µg/m3)
SO2 4.6 (µg/m3)
CO ##### (mg/m3)
NO2 3.69 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:59:58
PM - 2.5 33.38 (µg/m3)
PM - 10 83.28 (µg/m3)
SO2 13.13 (µg/m3)
CO (mg/m3)
NO2 22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:00:21
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.22 (µg/m3)
CO 0.61 (mg/m3)
NO2 1.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:10:56
PM - 2.5 45.3 (µg/m3)
PM - 10 87.73 (µg/m3)
SO2 12.33 (µg/m3)
CO 0.94 (mg/m3)
NO2 8.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:02:51
PM - 2.5 37.65 (µg/m3)
PM - 10 63.79 (µg/m3)
SO2 13.5 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.66 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:04:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 34.82 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:10:56
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:10:38
PM - 2.5 .79 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 12.78 (µg/m3)
CO 1.72 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:00:05
PM - 2.5 3.72 (µg/m3)
PM - 10 (µg/m3)
SO2 17.68 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:10:48
PM - 2.5 31.5 (µg/m3)
PM - 10 32.72 (µg/m3)
SO2 19.14 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.58 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 429

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	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2026 03:10	22-SEP-2026 03:00	45.30	87.73	12.33	8.29	0.94	site_	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 03:10	21-SEP-2026 21:40	7.94	10.23	8.48	-	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	22-SEP-2026 03:10	21-SEP-2026 21:40	7.92	10.42	15.75	-	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 03:09	21-SEP-2026 21:39	8.05	10.53	10.67	-	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 03:09	21-SEP-2026 21:39	8.21	10.76	10.01	-	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 03:08	21-SEP-2026 21:38	8.34	10.96	9.18	-	0.73	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 03:08	21-SEP-2026 21:38	8.31	11.07	9.87	-	0.70	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 03:07	21-SEP-2026 21:37	8.34	11.03	14.70	-	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	22-SEP-2026 03:07	21-SEP-2026 21:37	8.47	10.94	12.54	-	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 03:06	21-SEP-2026 21:36	8.28	10.70	9.32	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 429

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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