Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:31:07
PM - 2.5 33.58 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.23 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:42:38
PM - 2.5 0 (µg/m3)
PM - 10 29.94 (µg/m3)
SO2 11.18 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.46 (µg/m3)
CO 0.54 (mg/m3)
NO2 4.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:30:51
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:42:26
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:30:54
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 03:39:53
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:42:40
PM - 2.5 10 (µg/m3)
PM - 10 50.61 (µg/m3)
SO2 5.87 (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 03:42:41
PM - 2.5 7.4 (µg/m3)
PM - 10 14.16 (µg/m3)
SO2 39.37 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:42:30
PM - 2.5 35.24 (µg/m3)
PM - 10 37.89 (µg/m3)
SO2 4.58 (µg/m3)
CO ##### (mg/m3)
NO2 3.41 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:29:58
PM - 2.5 28.29 (µg/m3)
PM - 10 79.88 (µg/m3)
SO2 11.05 (µg/m3)
CO (mg/m3)
NO2 16.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:31:00
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 1.87 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:40:57
PM - 2.5 32.4 (µg/m3)
PM - 10 63.54 (µg/m3)
SO2 11.65 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:32:51
PM - 2.5 30.66 (µg/m3)
PM - 10 56.83 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.14 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:42:57
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:42:38
PM - 2.5 0 (µg/m3)
PM - 10 45.96 (µg/m3)
SO2 12.75 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:30:44
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 16.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:42:49
PM - 2.5 20.67 (µg/m3)
PM - 10 29.17 (µg/m3)
SO2 19.04 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.76 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:31:07
PM - 2.5 33.58 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.23 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:42:38
PM - 2.5 0 (µg/m3)
PM - 10 29.94 (µg/m3)
SO2 11.18 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.46 (µg/m3)
CO 0.54 (mg/m3)
NO2 4.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:30:51
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:42:26
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:30:54
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 03:39:53
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:42:40
PM - 2.5 10 (µg/m3)
PM - 10 50.61 (µg/m3)
SO2 5.87 (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 03:42:41
PM - 2.5 7.4 (µg/m3)
PM - 10 14.16 (µg/m3)
SO2 39.37 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:42:30
PM - 2.5 35.24 (µg/m3)
PM - 10 37.89 (µg/m3)
SO2 4.58 (µg/m3)
CO ##### (mg/m3)
NO2 3.41 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:29:58
PM - 2.5 28.29 (µg/m3)
PM - 10 79.88 (µg/m3)
SO2 11.05 (µg/m3)
CO (mg/m3)
NO2 16.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:31:00
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 1.87 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:40:57
PM - 2.5 32.4 (µg/m3)
PM - 10 63.54 (µg/m3)
SO2 11.65 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:32:51
PM - 2.5 30.66 (µg/m3)
PM - 10 56.83 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.14 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:42:57
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:42:38
PM - 2.5 0 (µg/m3)
PM - 10 45.96 (µg/m3)
SO2 12.75 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:30:44
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 16.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:42:49
PM - 2.5 20.67 (µg/m3)
PM - 10 29.17 (µg/m3)
SO2 19.04 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.76 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 501

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 03:42	21-SEP-2026 22:12	7.40	14.16	39.37	-	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 03:42	21-SEP-2026 22:12	7.04	14.19	38.80	-	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 03:41	21-SEP-2026 22:11	6.60	14.25	40.38	-	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	22-SEP-2026 03:41	21-SEP-2026 22:11	6.30	14.20	42.27	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2026 03:40	22-SEP-2026 03:30	32.40	63.54	11.65	6.73	0.65	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 03:40	21-SEP-2026 22:10	6.22	13.85	37.97	-	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 03:40	21-SEP-2026 22:10	6.16	13.65	41.70	-	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 03:39	21-SEP-2026 22:09	6.28	13.57	40.97	-	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 03:39	21-SEP-2026 22:09	6.24	13.64	35.12	-	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 03:38	21-SEP-2026 22:08	6.22	13.71	38.97	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 501

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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