Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:36:59
PM - 2.5 6.07 (µg/m3)
PM - 10 24.84 (µg/m3)
SO2 18.41 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:31:11
PM - 2.5 18.53 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 19.53 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:36:58
PM - 2.5 5.91 (µg/m3)
PM - 10 32.98 (µg/m3)
SO2 11.71 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 14:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.47 (µg/m3)
CO 0.58 (mg/m3)
NO2 14.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:30:32
PM - 2.5 15.05 (µg/m3)
PM - 10 25.62 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.34 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:36:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.01 (mg/m3)
NO2 41.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 14:36:53
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:36:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:37:12
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 14:37:13
PM - 2.5 4.73 (µg/m3)
PM - 10 23.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:30:26
PM - 2.5 8.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.81 (µg/m3)
CO ##### (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:36:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.5 (µg/m3)
CO 1.73 (mg/m3)
NO2 1.58 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:36:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.19 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:30:13
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 14:25:59
PM - 2.5 25.2 (µg/m3)
PM - 10 49.51 (µg/m3)
SO2 13.03 (µg/m3)
CO 0.62 (mg/m3)
NO2 8.28 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:33:01
PM - 2.5 29.19 (µg/m3)
PM - 10 55.37 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.62 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:34:20
PM - 2.5 0 (µg/m3)
PM - 10 122.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 43.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:36:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:25:07
PM - 2.5 0 (µg/m3)
PM - 10 34.56 (µg/m3)
SO2 13.13 (µg/m3)
CO 1.66 (mg/m3)
NO2 29.72 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:30:45
PM - 2.5 3.82 (µg/m3)
PM - 10 (µg/m3)
SO2 9.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:35:22
PM - 2.5 25.78 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.23 (µg/m3)
CO 0.57 (mg/m3)
NO2 11.74 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:36:59
PM - 2.5 6.07 (µg/m3)
PM - 10 24.84 (µg/m3)
SO2 18.41 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:31:11
PM - 2.5 18.53 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 19.53 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:36:58
PM - 2.5 5.91 (µg/m3)
PM - 10 32.98 (µg/m3)
SO2 11.71 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 14:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.47 (µg/m3)
CO 0.58 (mg/m3)
NO2 14.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:30:32
PM - 2.5 15.05 (µg/m3)
PM - 10 25.62 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.34 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:36:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.01 (mg/m3)
NO2 41.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 14:36:53
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:36:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:37:12
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 14:37:13
PM - 2.5 4.73 (µg/m3)
PM - 10 23.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:30:26
PM - 2.5 8.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.81 (µg/m3)
CO ##### (mg/m3)
NO2 2.42 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:36:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.5 (µg/m3)
CO 1.73 (mg/m3)
NO2 1.58 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:36:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 6.99 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.19 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:30:13
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 14:25:59
PM - 2.5 25.2 (µg/m3)
PM - 10 49.51 (µg/m3)
SO2 13.03 (µg/m3)
CO 0.62 (mg/m3)
NO2 8.28 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:33:01
PM - 2.5 29.19 (µg/m3)
PM - 10 55.37 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.62 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:34:20
PM - 2.5 0 (µg/m3)
PM - 10 122.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 43.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:36:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:25:07
PM - 2.5 0 (µg/m3)
PM - 10 34.56 (µg/m3)
SO2 13.13 (µg/m3)
CO 1.66 (mg/m3)
NO2 29.72 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:30:45
PM - 2.5 3.82 (µg/m3)
PM - 10 (µg/m3)
SO2 9.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:35:22
PM - 2.5 25.78 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.23 (µg/m3)
CO 0.57 (mg/m3)
NO2 11.74 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,014

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	23-SEP-2026 14:37	23-SEP-2026 09:07	4.73	23.83	-	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	23-SEP-2026 14:36	23-SEP-2026 09:06	4.82	23.73	-	0.76	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	23-SEP-2026 14:36	23-SEP-2026 09:06	4.90	23.52	-	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	23-SEP-2026 14:35	23-SEP-2026 09:05	4.99	23.18	-	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	23-SEP-2026 14:35	23-SEP-2026 09:05	5.02	22.84	-	0.76	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	23-SEP-2026 14:34	23-SEP-2026 09:04	4.69	22.45	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 14:34	23-SEP-2026 14:30	0.00	122.83	43.74	0.73	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 14:34	23-SEP-2026 09:04	4.35	22.12	-	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	23-SEP-2026 14:33	23-SEP-2026 09:03	4.40	21.75	-	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	23-SEP-2026 14:33	23-SEP-2026 09:03	4.63	21.35	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,014

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