Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:40:01
PM - 2.5 17.25 (µg/m3)
PM - 10 39.31 (µg/m3)
SO2 17.78 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:31:09
PM - 2.5 30.42 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 21.31 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:39:56
PM - 2.5 8.21 (µg/m3)
PM - 10 42.01 (µg/m3)
SO2 11.33 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.96 (µg/m3)
CO 0.39 (mg/m3)
NO2 16.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:30:14
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:39:47
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.95 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:39:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:39:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:40:10
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (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 12:40:10
PM - 2.5 9.01 (µg/m3)
PM - 10 17.39 (µg/m3)
SO2 0 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:30:52
PM - 2.5 8.38 (µg/m3)
PM - 10 (µg/m3)
SO2 11.04 (µg/m3)
CO ##### (mg/m3)
NO2 2.35 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:40:08
PM - 2.5 1.5 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.82 (µg/m3)
CO 4.61 (mg/m3)
NO2 3.96 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:39:47
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.2 (µg/m3)
CO 1.69 (mg/m3)
NO2 1.59 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:37:15
PM - 2.5 22.27 (µg/m3)
PM - 10 38.4 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.26 (mg/m3)
NO2 36.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:30:39
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.53 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:25:58
PM - 2.5 30.8 (µg/m3)
PM - 10 60.18 (µg/m3)
SO2 13.42 (µg/m3)
CO 0.79 (mg/m3)
NO2 9.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:33:00
PM - 2.5 35.18 (µg/m3)
PM - 10 61.33 (µg/m3)
SO2 12.83 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.77 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:34:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.28 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:39:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.04 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:40:06
PM - 2.5 0 (µg/m3)
PM - 10 44.62 (µg/m3)
SO2 13.17 (µg/m3)
CO 1.71 (mg/m3)
NO2 23.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:30:08
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 10.31 (µg/m3)
CO 0.30 (mg/m3)
NO2 155.5 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:40:01
PM - 2.5 17.25 (µg/m3)
PM - 10 39.31 (µg/m3)
SO2 17.78 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:31:09
PM - 2.5 30.42 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 21.31 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.94 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:39:56
PM - 2.5 8.21 (µg/m3)
PM - 10 42.01 (µg/m3)
SO2 11.33 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.96 (µg/m3)
CO 0.39 (mg/m3)
NO2 16.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:30:14
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:39:47
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.95 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:39:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:39:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:40:10
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (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 12:40:10
PM - 2.5 9.01 (µg/m3)
PM - 10 17.39 (µg/m3)
SO2 0 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:30:52
PM - 2.5 8.38 (µg/m3)
PM - 10 (µg/m3)
SO2 11.04 (µg/m3)
CO ##### (mg/m3)
NO2 2.35 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:40:08
PM - 2.5 1.5 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.82 (µg/m3)
CO 4.61 (mg/m3)
NO2 3.96 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:39:47
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.2 (µg/m3)
CO 1.69 (mg/m3)
NO2 1.59 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:37:15
PM - 2.5 22.27 (µg/m3)
PM - 10 38.4 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.26 (mg/m3)
NO2 36.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:30:39
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.53 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:25:58
PM - 2.5 30.8 (µg/m3)
PM - 10 60.18 (µg/m3)
SO2 13.42 (µg/m3)
CO 0.79 (mg/m3)
NO2 9.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:33:00
PM - 2.5 35.18 (µg/m3)
PM - 10 61.33 (µg/m3)
SO2 12.83 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.77 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:34:16
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.28 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:39:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.04 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:40:06
PM - 2.5 0 (µg/m3)
PM - 10 44.62 (µg/m3)
SO2 13.17 (µg/m3)
CO 1.71 (mg/m3)
NO2 23.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:30:08
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 10.31 (µg/m3)
CO 0.30 (mg/m3)
NO2 155.5 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,744

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 12:40	23-SEP-2026 07:10	9.01	17.39	-	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 12:39	23-SEP-2026 07:09	9.30	17.14	-	0.91	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 12:39	23-SEP-2026 07:09	9.47	16.76	-	0.91	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 12:38	23-SEP-2026 07:08	9.55	16.33	-	0.91	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 12:38	23-SEP-2026 07:08	9.57	15.92	-	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 12:37	23-SEP-2026 07:07	9.50	15.41	-	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 12:37	23-SEP-2026 07:07	9.34	15.07	-	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 12:36	23-SEP-2026 07:06	9.18	14.72	-	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 12:36	23-SEP-2026 07:06	8.97	14.57	-	0.85	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 12:35	23-SEP-2026 07:05	8.66	14.63	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,744

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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