Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 02:31:07
PM - 2.5 25.3 (µg/m3)
PM - 10 25.36 (µg/m3)
SO2 18.31 (µg/m3)
CO 0.39 (mg/m3)
NO2 .64 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 02:34:04
PM - 2.5 28.43 (µg/m3)
PM - 10 37.84 (µg/m3)
SO2 10.62 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.62 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 02:30:12
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 02:33:25
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.21 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 02:30:38
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 02:32:05
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 02:33:40
PM - 2.5 17.91 (µg/m3)
PM - 10 56.57 (µg/m3)
SO2 6.41 (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 02:33:38
PM - 2.5 5.95 (µg/m3)
PM - 10 9.28 (µg/m3)
SO2 10.72 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 02:34:01
PM - 2.5 5.25 (µg/m3)
PM - 10 23.73 (µg/m3)
SO2 4.22 (µg/m3)
CO ##### (mg/m3)
NO2 3.05 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:30:00
PM - 2.5 10.36 (µg/m3)
PM - 10 67.92 (µg/m3)
SO2 3.72 (µg/m3)
CO (mg/m3)
NO2 -4.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 02:30:43
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.42 (µg/m3)
CO 0.69 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 02:25:56
PM - 2.5 22.3 (µg/m3)
PM - 10 44.43 (µg/m3)
SO2 11.12 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:32:51
PM - 2.5 30.82 (µg/m3)
PM - 10 56.99 (µg/m3)
SO2 11.65 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.65 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 02:33:57
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 02:34:09
PM - 2.5 2.11 (µg/m3)
PM - 10 58.11 (µg/m3)
SO2 12.69 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 02:30:26
PM - 2.5 3.09 (µg/m3)
PM - 10 (µg/m3)
SO2 15.9 (µg/m3)
CO 0.13 (mg/m3)
NO2 7.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 02:33:52
PM - 2.5 39.01 (µg/m3)
PM - 10 24.5 (µg/m3)
SO2 20.8 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.65 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 02:31:07
PM - 2.5 25.3 (µg/m3)
PM - 10 25.36 (µg/m3)
SO2 18.31 (µg/m3)
CO 0.39 (mg/m3)
NO2 .64 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 02:34:04
PM - 2.5 28.43 (µg/m3)
PM - 10 37.84 (µg/m3)
SO2 10.62 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.62 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 02:30:12
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 02:33:25
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.21 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 02:30:38
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 02:32:05
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 02:33:40
PM - 2.5 17.91 (µg/m3)
PM - 10 56.57 (µg/m3)
SO2 6.41 (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 02:33:38
PM - 2.5 5.95 (µg/m3)
PM - 10 9.28 (µg/m3)
SO2 10.72 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 02:34:01
PM - 2.5 5.25 (µg/m3)
PM - 10 23.73 (µg/m3)
SO2 4.22 (µg/m3)
CO ##### (mg/m3)
NO2 3.05 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:30:00
PM - 2.5 10.36 (µg/m3)
PM - 10 67.92 (µg/m3)
SO2 3.72 (µg/m3)
CO (mg/m3)
NO2 -4.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 02:30:43
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.42 (µg/m3)
CO 0.69 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 02:25:56
PM - 2.5 22.3 (µg/m3)
PM - 10 44.43 (µg/m3)
SO2 11.12 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:32:51
PM - 2.5 30.82 (µg/m3)
PM - 10 56.99 (µg/m3)
SO2 11.65 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.65 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 02:33:57
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 02:34:09
PM - 2.5 2.11 (µg/m3)
PM - 10 58.11 (µg/m3)
SO2 12.69 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 02:30:26
PM - 2.5 3.09 (µg/m3)
PM - 10 (µg/m3)
SO2 15.9 (µg/m3)
CO 0.13 (mg/m3)
NO2 7.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 02:33:52
PM - 2.5 39.01 (µg/m3)
PM - 10 24.5 (µg/m3)
SO2 20.8 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.65 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 346

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 02:33	21-SEP-2026 21:03	5.95	9.28	10.72	-	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 02:33	21-SEP-2026 21:03	5.82	9.09	10.47	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 02:32	22-SEP-2026 02:30	30.82	56.99	11.65	4.20	0.30	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 02:32	21-SEP-2026 21:02	5.58	8.88	12.58	-	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 02:32	21-SEP-2026 21:02	5.32	8.75	14.60	-	0.77	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 02:31	21-SEP-2026 21:01	4.79	8.70	14.12	-	0.77	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 02:31	21-SEP-2026 21:01	4.30	8.65	18.64	-	0.79	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 02:30	21-SEP-2026 21:00	4.05	8.59	11.81	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 02:30	21-SEP-2026 20:59	3.09	-	15.90	7.25	0.13	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 02:30	21-SEP-2026 21:00	4.09	8.64	21.11	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 346

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