Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 09:46:07
PM - 2.5 11.22 (µg/m3)
PM - 10 30.65 (µg/m3)
SO2 21 (µg/m3)
CO 0.21 (mg/m3)
NO2 .73 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:00:34
PM - 2.5 6.14 (µg/m3)
PM - 10 37.47 (µg/m3)
SO2 11.57 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 09:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:00:24
PM - 2.5 17.32 (µg/m3)
PM - 10 26.01 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:00:01
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.03 (mg/m3)
NO2 44.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:00:08
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 09:59:28
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:00:34
PM - 2.5 4 (µg/m3)
PM - 10 6 (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 10:00:41
PM - 2.5 12.83 (µg/m3)
PM - 10 11.74 (µg/m3)
SO2 4.65 (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 10:00:37
PM - 2.5 2.53 (µg/m3)
PM - 10 11.16 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:00:41
PM - 2.5 4.88 (µg/m3)
PM - 10 18.69 (µg/m3)
SO2 5.54 (µg/m3)
CO ##### (mg/m3)
NO2 4.96 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 09:59:58
PM - 2.5 29.38 (µg/m3)
PM - 10 80.61 (µg/m3)
SO2 11.5 (µg/m3)
CO (mg/m3)
NO2 17.38 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:00:18
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 09:55:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86.25 (µg/m3)
SO2 12.28 (µg/m3)
CO 0.93 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 09:47:53
PM - 2.5 35.77 (µg/m3)
PM - 10 61.92 (µg/m3)
SO2 12.99 (µg/m3)
CO 0.52 (mg/m3)
NO2 5.98 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 09:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 26.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 51.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:00:27
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.06 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:00:18
PM - 2.5 0 (µg/m3)
PM - 10 41.77 (µg/m3)
SO2 13.01 (µg/m3)
CO 1.63 (mg/m3)
NO2 5.89 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:00:16
PM - 2.5 83.68 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 6.68 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 09:46:07
PM - 2.5 11.22 (µg/m3)
PM - 10 30.65 (µg/m3)
SO2 21 (µg/m3)
CO 0.21 (mg/m3)
NO2 .73 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:00:34
PM - 2.5 6.14 (µg/m3)
PM - 10 37.47 (µg/m3)
SO2 11.57 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 09:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:00:24
PM - 2.5 17.32 (µg/m3)
PM - 10 26.01 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:00:01
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.03 (mg/m3)
NO2 44.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:00:08
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 09:59:28
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:00:34
PM - 2.5 4 (µg/m3)
PM - 10 6 (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 10:00:41
PM - 2.5 12.83 (µg/m3)
PM - 10 11.74 (µg/m3)
SO2 4.65 (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 10:00:37
PM - 2.5 2.53 (µg/m3)
PM - 10 11.16 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:00:41
PM - 2.5 4.88 (µg/m3)
PM - 10 18.69 (µg/m3)
SO2 5.54 (µg/m3)
CO ##### (mg/m3)
NO2 4.96 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 09:59:58
PM - 2.5 29.38 (µg/m3)
PM - 10 80.61 (µg/m3)
SO2 11.5 (µg/m3)
CO (mg/m3)
NO2 17.38 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:00:18
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 09:55:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86.25 (µg/m3)
SO2 12.28 (µg/m3)
CO 0.93 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 09:47:53
PM - 2.5 35.77 (µg/m3)
PM - 10 61.92 (µg/m3)
SO2 12.99 (µg/m3)
CO 0.52 (mg/m3)
NO2 5.98 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 09:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 26.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 51.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:00:27
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.06 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:00:18
PM - 2.5 0 (µg/m3)
PM - 10 41.77 (µg/m3)
SO2 13.01 (µg/m3)
CO 1.63 (mg/m3)
NO2 5.89 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:00:16
PM - 2.5 83.68 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 6.68 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,352

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 10:00	22-SEP-2026 04:30	2.53	11.16	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 10:00	22-SEP-2026 04:29	83.68	-	6.68	38.68	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 09:59	22-SEP-2026 04:29	3.12	11.84	-	0.80	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 09:59	22-SEP-2026 04:29	3.19	11.98	-	0.81	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 09:58	22-SEP-2026 04:28	3.02	12.15	-	0.82	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 09:58	22-SEP-2026 04:28	2.88	12.28	-	0.81	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 09:57	22-SEP-2026 04:27	2.64	12.34	-	0.82	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 09:57	22-SEP-2026 04:27	2.51	12.24	-	0.82	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 09:56	22-SEP-2026 04:26	2.52	12.06	-	0.86	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 09:56	22-SEP-2026 04:26	2.44	11.94	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,352

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