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 03:04:05
PM - 2.5 14.45 (µg/m3)
PM - 10 34.93 (µg/m3)
SO2 8.87 (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 03:04:10
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.9 (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 03:04:09
PM - 2.5 14.57 (µg/m3)
PM - 10 53.26 (µg/m3)
SO2 6.27 (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 03:04:10
PM - 2.5 9.48 (µg/m3)
PM - 10 9.78 (µg/m3)
SO2 5.71 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:04:02
PM - 2.5 12.81 (µg/m3)
PM - 10 29.88 (µg/m3)
SO2 4.04 (µg/m3)
CO ##### (mg/m3)
NO2 3.53 (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 02:55:57
PM - 2.5 49.2 (µg/m3)
PM - 10 95.24 (µg/m3)
SO2 12.53 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.78 (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 03:04:27
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.05 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:04:09
PM - 2.5 0 (µg/m3)
PM - 10 46.49 (µg/m3)
SO2 13.72 (µg/m3)
CO 1.66 (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 03:04:16
PM - 2.5 32.7 (µg/m3)
PM - 10 31.45 (µg/m3)
SO2 19.53 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.48 (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 03:04:05
PM - 2.5 14.45 (µg/m3)
PM - 10 34.93 (µg/m3)
SO2 8.87 (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 03:04:10
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.9 (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 03:04:09
PM - 2.5 14.57 (µg/m3)
PM - 10 53.26 (µg/m3)
SO2 6.27 (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 03:04:10
PM - 2.5 9.48 (µg/m3)
PM - 10 9.78 (µg/m3)
SO2 5.71 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:04:02
PM - 2.5 12.81 (µg/m3)
PM - 10 29.88 (µg/m3)
SO2 4.04 (µg/m3)
CO ##### (mg/m3)
NO2 3.53 (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 02:55:57
PM - 2.5 49.2 (µg/m3)
PM - 10 95.24 (µg/m3)
SO2 12.53 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.78 (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 03:04:27
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.05 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:04:09
PM - 2.5 0 (µg/m3)
PM - 10 46.49 (µg/m3)
SO2 13.72 (µg/m3)
CO 1.66 (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 03:04:16
PM - 2.5 32.7 (µg/m3)
PM - 10 31.45 (µg/m3)
SO2 19.53 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.48 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 415

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	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 03:04	22-SEP-2026 03:00	28.47	75.89	34.82	43.88	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 03:04	21-SEP-2026 21:34	9.48	9.78	5.71	-	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 03:03	21-SEP-2026 21:33	10.21	9.94	13.17	-	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 03:03	21-SEP-2026 21:33	10.85	10.14	12.64	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 03:02	22-SEP-2026 03:00	37.65	63.79	13.50	6.66	0.60	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 03:02	21-SEP-2026 21:32	11.38	10.38	11.20	-	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 03:02	21-SEP-2026 21:32	11.65	10.67	12.12	-	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 03:01	21-SEP-2026 21:31	11.69	11.19	8.95	-	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 03:01	21-SEP-2026 21:31	11.57	11.81	11.62	-	0.71	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 03:00	21-SEP-2026 21:30	11.50	12.54	10.76	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 415

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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