Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 09:01:07
PM - 2.5 7.25 (µg/m3)
PM - 10 30.65 (µg/m3)
SO2 19.62 (µg/m3)
CO 0.14 (mg/m3)
NO2 .47 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 09:02:32
PM - 2.5 12.94 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 10.99 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 08:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.46 (µg/m3)
CO 0.54 (mg/m3)
NO2 11.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 09:00:48
PM - 2.5 17.32 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 09:02:15
PM - 2.5 4 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.01 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 09:00:51
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 09:01:39
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 09:02:39
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 09:02:37
PM - 2.5 12.51 (µg/m3)
PM - 10 34.07 (µg/m3)
SO2 5.58 (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 09:02:36
PM - 2.5 6.29 (µg/m3)
PM - 10 13.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 09:02:37
PM - 2.5 0 (µg/m3)
PM - 10 14.69 (µg/m3)
SO2 5.05 (µg/m3)
CO ##### (mg/m3)
NO2 3.92 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 08:59:58
PM - 2.5 .97 (µg/m3)
PM - 10 61.65 (µg/m3)
SO2 -.12 (µg/m3)
CO (mg/m3)
NO2 -15.35 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 09:00:01
PM - 2.5 72.2 (µg/m3)
PM - 10 84.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.66 (mg/m3)
NO2 1.31 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 08:55:57
PM - 2.5 37.7 (µg/m3)
PM - 10 73.43 (µg/m3)
SO2 11.93 (µg/m3)
CO 0.77 (mg/m3)
NO2 7.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 09:02:53
PM - 2.5 32.36 (µg/m3)
PM - 10 58.52 (µg/m3)
SO2 12.07 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 08:49:13
PM - 2.5 28.49 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.76 (µg/m3)
CO 1.72 (mg/m3)
NO2 45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 09:02:27
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 09:02:44
PM - 2.5 0 (µg/m3)
PM - 10 38.72 (µg/m3)
SO2 13.77 (µg/m3)
CO 1.62 (mg/m3)
NO2 3.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 09:00:56
PM - 2.5 .53 (µg/m3)
PM - 10 (µg/m3)
SO2 78.19 (µg/m3)
CO ##### (mg/m3)
NO2 88.32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 09:01:07
PM - 2.5 7.25 (µg/m3)
PM - 10 30.65 (µg/m3)
SO2 19.62 (µg/m3)
CO 0.14 (mg/m3)
NO2 .47 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 09:02:32
PM - 2.5 12.94 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 10.99 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 08:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.46 (µg/m3)
CO 0.54 (mg/m3)
NO2 11.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 09:00:48
PM - 2.5 17.32 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 09:02:15
PM - 2.5 4 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.01 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 09:00:51
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 09:01:39
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 09:02:39
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 09:02:37
PM - 2.5 12.51 (µg/m3)
PM - 10 34.07 (µg/m3)
SO2 5.58 (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 09:02:36
PM - 2.5 6.29 (µg/m3)
PM - 10 13.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 09:02:37
PM - 2.5 0 (µg/m3)
PM - 10 14.69 (µg/m3)
SO2 5.05 (µg/m3)
CO ##### (mg/m3)
NO2 3.92 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 08:59:58
PM - 2.5 .97 (µg/m3)
PM - 10 61.65 (µg/m3)
SO2 -.12 (µg/m3)
CO (mg/m3)
NO2 -15.35 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 09:00:01
PM - 2.5 72.2 (µg/m3)
PM - 10 84.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.66 (mg/m3)
NO2 1.31 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 08:55:57
PM - 2.5 37.7 (µg/m3)
PM - 10 73.43 (µg/m3)
SO2 11.93 (µg/m3)
CO 0.77 (mg/m3)
NO2 7.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 09:02:53
PM - 2.5 32.36 (µg/m3)
PM - 10 58.52 (µg/m3)
SO2 12.07 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 08:49:13
PM - 2.5 28.49 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.76 (µg/m3)
CO 1.72 (mg/m3)
NO2 45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 09:02:27
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 09:02:44
PM - 2.5 0 (µg/m3)
PM - 10 38.72 (µg/m3)
SO2 13.77 (µg/m3)
CO 1.62 (mg/m3)
NO2 3.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 09:00:56
PM - 2.5 .53 (µg/m3)
PM - 10 (µg/m3)
SO2 78.19 (µg/m3)
CO ##### (mg/m3)
NO2 88.32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,222

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	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 09:02	22-SEP-2026 09:00	32.36	58.52	12.07	4.76	0.36	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 09:02	22-SEP-2026 03:32	6.29	13.03	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 09:02	22-SEP-2026 03:32	6.17	12.80	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 09:01	22-SEP-2026 03:31	6.20	12.41	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 09:01	22-SEP-2026 03:31	6.34	11.93	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 09:00	22-SEP-2026 03:30	0.53	-	78.19	88.32	28.89	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 09:00	22-SEP-2026 03:30	6.63	11.49	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 08:59	22-SEP-2026 03:29	7.40	10.67	0.00	-	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 08:59	22-SEP-2026 03:29	7.66	10.39	0.00	-	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 08:58	22-SEP-2026 03:28	7.96	10.03	0.00	-	0.65	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,222

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