Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:55:30
PM - 2.5 8.31 (µg/m3)
PM - 10 22.29 (µg/m3)
SO2 20.01 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:46:09
PM - 2.5 2.25 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 17.46 (µg/m3)
CO ##### (mg/m3)
NO2 1.94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:55:25
PM - 2.5 31.19 (µg/m3)
PM - 10 25.32 (µg/m3)
SO2 11.02 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.03 (µg/m3)
CO 0.26 (mg/m3)
NO2 15.1 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:45:49
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:55:34
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.96 (mg/m3)
NO2 44.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:55:18
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:55:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:55:41
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 13:55:42
PM - 2.5 7.92 (µg/m3)
PM - 10 18.17 (µg/m3)
SO2 0 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:44:59
PM - 2.5 10.35 (µg/m3)
PM - 10 (µg/m3)
SO2 9.88 (µg/m3)
CO ##### (mg/m3)
NO2 2.36 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:55:42
PM - 2.5 2.24 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.74 (µg/m3)
CO 6.55 (mg/m3)
NO2 3.33 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:55:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.49 (µg/m3)
CO 1.54 (mg/m3)
NO2 1.58 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:51:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.36 (mg/m3)
NO2 39.91 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:45:45
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:40:57
PM - 2.5 46.1 (µg/m3)
PM - 10 88.95 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.24 (mg/m3)
NO2 12.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:48:00
PM - 2.5 33.47 (µg/m3)
PM - 10 59.63 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:49:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.65 (µg/m3)
CO 2.39 (mg/m3)
NO2 39.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:55:28
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.04 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:55:40
PM - 2.5 0 (µg/m3)
PM - 10 41.49 (µg/m3)
SO2 12.76 (µg/m3)
CO 1.74 (mg/m3)
NO2 23.92 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:45:16
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 77 (µg/m3)
CO ##### (mg/m3)
NO2 95.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 13:55:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.95 (µg/m3)
CO 0.67 (mg/m3)
NO2 102.63 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:55:30
PM - 2.5 8.31 (µg/m3)
PM - 10 22.29 (µg/m3)
SO2 20.01 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:46:09
PM - 2.5 2.25 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 17.46 (µg/m3)
CO ##### (mg/m3)
NO2 1.94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:55:25
PM - 2.5 31.19 (µg/m3)
PM - 10 25.32 (µg/m3)
SO2 11.02 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.03 (µg/m3)
CO 0.26 (mg/m3)
NO2 15.1 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:45:49
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:55:34
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.96 (mg/m3)
NO2 44.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:55:18
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:55:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:55:41
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 13:55:42
PM - 2.5 7.92 (µg/m3)
PM - 10 18.17 (µg/m3)
SO2 0 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:44:59
PM - 2.5 10.35 (µg/m3)
PM - 10 (µg/m3)
SO2 9.88 (µg/m3)
CO ##### (mg/m3)
NO2 2.36 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:55:42
PM - 2.5 2.24 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.74 (µg/m3)
CO 6.55 (mg/m3)
NO2 3.33 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:55:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.49 (µg/m3)
CO 1.54 (mg/m3)
NO2 1.58 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:51:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.36 (mg/m3)
NO2 39.91 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:45:45
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:40:57
PM - 2.5 46.1 (µg/m3)
PM - 10 88.95 (µg/m3)
SO2 14.45 (µg/m3)
CO 1.24 (mg/m3)
NO2 12.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:48:00
PM - 2.5 33.47 (µg/m3)
PM - 10 59.63 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:49:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.65 (µg/m3)
CO 2.39 (mg/m3)
NO2 39.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:55:28
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.04 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:55:40
PM - 2.5 0 (µg/m3)
PM - 10 41.49 (µg/m3)
SO2 12.76 (µg/m3)
CO 1.74 (mg/m3)
NO2 23.92 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:45:16
PM - 2.5 .16 (µg/m3)
PM - 10 (µg/m3)
SO2 77 (µg/m3)
CO ##### (mg/m3)
NO2 95.25 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 13:55:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.95 (µg/m3)
CO 0.67 (mg/m3)
NO2 102.63 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,917

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 13:55	23-SEP-2026 08:25	7.92	18.17	-	0.89	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 13:55	23-SEP-2026 08:25	8.14	18.34	-	0.92	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 13:54	23-SEP-2026 08:24	8.28	18.44	-	0.88	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 13:54	23-SEP-2026 08:24	8.34	18.52	-	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	23-SEP-2026 13:53	23-SEP-2026 08:23	8.26	18.53	-	0.83	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 13:53	23-SEP-2026 08:23	7.83	18.55	-	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	23-SEP-2026 13:52	23-SEP-2026 08:22	7.38	18.56	-	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	23-SEP-2026 13:52	23-SEP-2026 08:22	6.98	18.52	-	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	23-SEP-2026 13:51	23-SEP-2026 08:21	6.69	18.48	-	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	23-SEP-2026 13:51	23-SEP-2026 08:21	6.63	18.51	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,917

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