Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 08:46:07
PM - 2.5 17.87 (µg/m3)
PM - 10 33.77 (µg/m3)
SO2 19.32 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 08:48:32
PM - 2.5 18.04 (µg/m3)
PM - 10 30.67 (µg/m3)
SO2 11.13 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 08:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.08 (µg/m3)
CO 0.74 (mg/m3)
NO2 15.84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 08:44:55
PM - 2.5 17 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 4 (µg/m3)
CO 0.28 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 08:48:45
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 08:45:03
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 08:36:04
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 08:48:39
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 08:48:41
PM - 2.5 12.54 (µg/m3)
PM - 10 35.46 (µg/m3)
SO2 5.08 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 08:48:37
PM - 2.5 9.93 (µg/m3)
PM - 10 13.21 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 08:48:36
PM - 2.5 0 (µg/m3)
PM - 10 15.32 (µg/m3)
SO2 5.26 (µg/m3)
CO ##### (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 08:44:58
PM - 2.5 46.35 (µg/m3)
PM - 10 91.93 (µg/m3)
SO2 18.44 (µg/m3)
CO (mg/m3)
NO2 36.94 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 08:45:12
PM - 2.5 72.2 (µg/m3)
PM - 10 84.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 08:40:57
PM - 2.5 48.2 (µg/m3)
PM - 10 93.3 (µg/m3)
SO2 12.48 (µg/m3)
CO 1.01 (mg/m3)
NO2 8.65 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 08:47:53
PM - 2.5 29.2 (µg/m3)
PM - 10 55.39 (µg/m3)
SO2 11.22 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.62 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 08:34:13
PM - 2.5 28.5 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.94 (µg/m3)
CO 1.72 (mg/m3)
NO2 37.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 08:48:28
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.02 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 08:48:44
PM - 2.5 .56 (µg/m3)
PM - 10 37.13 (µg/m3)
SO2 13.32 (µg/m3)
CO 1.67 (mg/m3)
NO2 3.44 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 08:45:07
PM - 2.5 16.79 (µg/m3)
PM - 10 (µg/m3)
SO2 .16 (µg/m3)
CO ##### (mg/m3)
NO2 28.71 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 08:46:07
PM - 2.5 17.87 (µg/m3)
PM - 10 33.77 (µg/m3)
SO2 19.32 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 08:48:32
PM - 2.5 18.04 (µg/m3)
PM - 10 30.67 (µg/m3)
SO2 11.13 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 08:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.08 (µg/m3)
CO 0.74 (mg/m3)
NO2 15.84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 08:44:55
PM - 2.5 17 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 4 (µg/m3)
CO 0.28 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 08:48:45
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 08:45:03
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 08:36:04
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 08:48:39
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 08:48:41
PM - 2.5 12.54 (µg/m3)
PM - 10 35.46 (µg/m3)
SO2 5.08 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 08:48:37
PM - 2.5 9.93 (µg/m3)
PM - 10 13.21 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 08:48:36
PM - 2.5 0 (µg/m3)
PM - 10 15.32 (µg/m3)
SO2 5.26 (µg/m3)
CO ##### (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 08:44:58
PM - 2.5 46.35 (µg/m3)
PM - 10 91.93 (µg/m3)
SO2 18.44 (µg/m3)
CO (mg/m3)
NO2 36.94 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 08:45:12
PM - 2.5 72.2 (µg/m3)
PM - 10 84.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 08:40:57
PM - 2.5 48.2 (µg/m3)
PM - 10 93.3 (µg/m3)
SO2 12.48 (µg/m3)
CO 1.01 (mg/m3)
NO2 8.65 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 08:47:53
PM - 2.5 29.2 (µg/m3)
PM - 10 55.39 (µg/m3)
SO2 11.22 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.62 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 08:34:13
PM - 2.5 28.5 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 30.94 (µg/m3)
CO 1.72 (mg/m3)
NO2 37.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 08:48:28
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.02 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 08:48:44
PM - 2.5 .56 (µg/m3)
PM - 10 37.13 (µg/m3)
SO2 13.32 (µg/m3)
CO 1.67 (mg/m3)
NO2 3.44 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 08:45:07
PM - 2.5 16.79 (µg/m3)
PM - 10 (µg/m3)
SO2 .16 (µg/m3)
CO ##### (mg/m3)
NO2 28.71 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,191

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 08:48	22-SEP-2026 03:18	9.93	13.21	0.00	-	0.64	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 08:48	22-SEP-2026 03:18	10.12	13.29	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 08:47	22-SEP-2026 08:45	29.20	55.39	11.22	3.62	0.22	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 08:47	22-SEP-2026 03:17	10.18	13.50	0.00	-	0.68	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 08:47	22-SEP-2026 03:17	10.27	13.65	0.00	-	0.65	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 08:46	22-SEP-2026 03:16	10.25	13.71	0.00	-	0.64	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 08:46	22-SEP-2026 03:16	10.11	13.70	0.00	-	0.65	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 08:45	22-SEP-2026 03:15	9.92	13.61	0.00	-	0.67	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 08:45	22-SEP-2026 03:15	9.82	13.43	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 08:45	22-SEP-2026 03:14	16.79	-	0.16	28.71	87.11	site_5592	Swan Environ

1 - 10 of 1,191

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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