Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:16:08
PM - 2.5 20.26 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:30:35
PM - 2.5 5.11 (µg/m3)
PM - 10 34.5 (µg/m3)
SO2 10.62 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 11:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.01 (µg/m3)
CO 0.69 (mg/m3)
NO2 8.48 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 11:30:46
PM - 2.5 19.38 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:30:47
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:30:03
PM - 2.5 .58 (µg/m3)
PM - 10 (µg/m3)
SO2 72.93 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:30:55
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:30:36
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 11:30:40
PM - 2.5 7.74 (µg/m3)
PM - 10 18.95 (µg/m3)
SO2 5.03 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 11:30:37
PM - 2.5 2.76 (µg/m3)
PM - 10 46.56 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:30:40
PM - 2.5 47.56 (µg/m3)
PM - 10 47.2 (µg/m3)
SO2 3.64 (µg/m3)
CO ##### (mg/m3)
NO2 5.2 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:31:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.21 (µg/m3)
CO 1.84 (mg/m3)
NO2 1.69 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:29:59
PM - 2.5 36.75 (µg/m3)
PM - 10 85.53 (µg/m3)
SO2 14.51 (µg/m3)
CO (mg/m3)
NO2 25.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:30:13
PM - 2.5 63.8 (µg/m3)
PM - 10 119 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:25:57
PM - 2.5 43 (µg/m3)
PM - 10 83.16 (µg/m3)
SO2 14.24 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:17:54
PM - 2.5 34.23 (µg/m3)
PM - 10 60.39 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 27.24 (µg/m3)
CO 1.42 (mg/m3)
NO2 42.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:30:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.05 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:30:48
PM - 2.5 0 (µg/m3)
PM - 10 40.32 (µg/m3)
SO2 13.38 (µg/m3)
CO 1.49 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:30:14
PM - 2.5 73.33 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 4.79 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 11:16:08
PM - 2.5 20.26 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 11:30:35
PM - 2.5 5.11 (µg/m3)
PM - 10 34.5 (µg/m3)
SO2 10.62 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 11:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.01 (µg/m3)
CO 0.69 (mg/m3)
NO2 8.48 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 11:30:46
PM - 2.5 19.38 (µg/m3)
PM - 10 26.29 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 11:30:47
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 11:30:03
PM - 2.5 .58 (µg/m3)
PM - 10 (µg/m3)
SO2 72.93 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 11:30:55
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 11:30:36
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 11:30:40
PM - 2.5 7.74 (µg/m3)
PM - 10 18.95 (µg/m3)
SO2 5.03 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 11:30:37
PM - 2.5 2.76 (µg/m3)
PM - 10 46.56 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 11:30:40
PM - 2.5 47.56 (µg/m3)
PM - 10 47.2 (µg/m3)
SO2 3.64 (µg/m3)
CO ##### (mg/m3)
NO2 5.2 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 11:31:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.21 (µg/m3)
CO 1.84 (mg/m3)
NO2 1.69 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 11:29:59
PM - 2.5 36.75 (µg/m3)
PM - 10 85.53 (µg/m3)
SO2 14.51 (µg/m3)
CO (mg/m3)
NO2 25.88 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 11:30:13
PM - 2.5 63.8 (µg/m3)
PM - 10 119 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 11:25:57
PM - 2.5 43 (µg/m3)
PM - 10 83.16 (µg/m3)
SO2 14.24 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 11:17:54
PM - 2.5 34.23 (µg/m3)
PM - 10 60.39 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 11:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 27.24 (µg/m3)
CO 1.42 (mg/m3)
NO2 42.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 11:30:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.05 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 11:30:48
PM - 2.5 0 (µg/m3)
PM - 10 40.32 (µg/m3)
SO2 13.38 (µg/m3)
CO 1.49 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 11:30:14
PM - 2.5 73.33 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 4.79 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,555

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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 11:30	22-SEP-2026 06:00	2.76	46.56	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 11:30	22-SEP-2026 05:59	73.33	-	4.79	75.80	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 11:30	22-SEP-2026 06:00	2.35	47.25	-	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 11:29	22-SEP-2026 05:59	1.92	48.10	-	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 11:29	22-SEP-2026 05:59	1.52	48.91	-	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 11:28	22-SEP-2026 05:58	1.13	49.75	-	0.69	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 11:28	22-SEP-2026 05:58	0.87	50.40	-	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 11:27	22-SEP-2026 05:57	0.74	51.03	-	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 11:27	22-SEP-2026 05:57	0.67	51.48	-	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 11:26	22-SEP-2026 05:56	0.62	51.88	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,555

marquee

New

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