Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 17:01:08
PM - 2.5 14.7 (µg/m3)
PM - 10 25.07 (µg/m3)
SO2 17.66 (µg/m3)
CO 0.27 (mg/m3)
NO2 .94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 17:07:01
PM - 2.5 3.68 (µg/m3)
PM - 10 18.09 (µg/m3)
SO2 10.66 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 16:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.36 (µg/m3)
CO 0.45 (mg/m3)
NO2 11.55 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 17:00:44
PM - 2.5 18.29 (µg/m3)
PM - 10 26.32 (µg/m3)
SO2 13.16 (µg/m3)
CO 0.41 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 17:06:51
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 17:06:58
PM - 2.5 14 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 17:04:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 15.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 17:06:45
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 17:06:38
PM - 2.5 15.12 (µg/m3)
PM - 10 36.29 (µg/m3)
SO2 6.41 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 17:06:40
PM - 2.5 5.96 (µg/m3)
PM - 10 7.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 17:06:46
PM - 2.5 22.63 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.3 (µg/m3)
CO ##### (mg/m3)
NO2 5.54 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 17:06:07
PM - 2.5 42.43 (µg/m3)
PM - 10 73.15 (µg/m3)
SO2 6.96 (µg/m3)
CO 0.67 (mg/m3)
NO2 13.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 17:00:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.80 (mg/m3)
NO2 1.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 16:55:57
PM - 2.5 18.2 (µg/m3)
PM - 10 36.47 (µg/m3)
SO2 12.56 (µg/m3)
CO 0.41 (mg/m3)
NO2 7.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 17:02:55
PM - 2.5 30.31 (µg/m3)
PM - 10 56.49 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 17:04:13
PM - 2.5 1552.35 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 20.86 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 17:06:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 17:06:43
PM - 2.5 0 (µg/m3)
PM - 10 43.73 (µg/m3)
SO2 13.49 (µg/m3)
CO 1.77 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 17:00:27
PM - 2.5 3.95 (µg/m3)
PM - 10 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.69 (mg/m3)
NO2 307.8 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 17:01:08
PM - 2.5 14.7 (µg/m3)
PM - 10 25.07 (µg/m3)
SO2 17.66 (µg/m3)
CO 0.27 (mg/m3)
NO2 .94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 17:07:01
PM - 2.5 3.68 (µg/m3)
PM - 10 18.09 (µg/m3)
SO2 10.66 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 16:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.36 (µg/m3)
CO 0.45 (mg/m3)
NO2 11.55 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 17:00:44
PM - 2.5 18.29 (µg/m3)
PM - 10 26.32 (µg/m3)
SO2 13.16 (µg/m3)
CO 0.41 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 17:06:51
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 17:06:58
PM - 2.5 14 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 17:04:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 15.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 17:06:45
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 17:06:38
PM - 2.5 15.12 (µg/m3)
PM - 10 36.29 (µg/m3)
SO2 6.41 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 17:06:40
PM - 2.5 5.96 (µg/m3)
PM - 10 7.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 17:06:46
PM - 2.5 22.63 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.3 (µg/m3)
CO ##### (mg/m3)
NO2 5.54 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 17:06:07
PM - 2.5 42.43 (µg/m3)
PM - 10 73.15 (µg/m3)
SO2 6.96 (µg/m3)
CO 0.67 (mg/m3)
NO2 13.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 17:00:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.80 (mg/m3)
NO2 1.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 16:55:57
PM - 2.5 18.2 (µg/m3)
PM - 10 36.47 (µg/m3)
SO2 12.56 (µg/m3)
CO 0.41 (mg/m3)
NO2 7.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 17:02:55
PM - 2.5 30.31 (µg/m3)
PM - 10 56.49 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 17:04:13
PM - 2.5 1552.35 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 20.86 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 17:06:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 17:06:43
PM - 2.5 0 (µg/m3)
PM - 10 43.73 (µg/m3)
SO2 13.49 (µg/m3)
CO 1.77 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 17:00:27
PM - 2.5 3.95 (µg/m3)
PM - 10 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.69 (mg/m3)
NO2 307.8 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
22-SEP-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	60	95.46

1 - 1

No record found

CAAQMS Data

1 - 10 of 2,310

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 17:06	22-SEP-2026 11:36	5.96	7.47	0.00	-	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 17:06	22-SEP-2026 11:36	5.80	7.63	0.00	-	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 17:05	22-SEP-2026 11:35	5.67	7.65	0.00	-	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 17:05	22-SEP-2026 11:35	5.67	7.56	0.00	-	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 17:04	22-SEP-2026 11:34	5.81	7.40	0.00	-	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 17:04	22-SEP-2026 11:34	5.84	7.15	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 17:04	22-SEP-2026 17:00	1,552.35	48.65	20.86	45.28	2.39	site_1963	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 17:03	22-SEP-2026 11:33	5.84	6.96	0.00	-	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 17:03	22-SEP-2026 11:33	5.92	6.76	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 17:02	22-SEP-2026 17:00	30.31	56.49	11.52	4.02	0.27	site_1931	Envea India Pvt Ltd

1 - 10 of 2,310

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