Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 11:30:44
PM - 2.5 26.23 (µg/m3)
PM - 10 36.98 (µg/m3)
SO2 20.54 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 11:16:09
PM - 2.5 21.29 (µg/m3)
PM - 10 25.52 (µg/m3)
SO2 20.38 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 11:30:23
PM - 2.5 12.4 (µg/m3)
PM - 10 39.18 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 11:30:34
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 8.58 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 11:30:46
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.93 (mg/m3)
NO2 44.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 11:30:06
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 11:23:46
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 11:30:39
PM - 2.5 4 (µg/m3)
PM - 10 6 (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 11:30:36
PM - 2.5 4.61 (µg/m3)
PM - 10 85.69 (µg/m3)
SO2 0 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 11:30:35
PM - 2.5 5.26 (µg/m3)
PM - 10 (µg/m3)
SO2 7.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 11:30:39
PM - 2.5 19.13 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.69 (µg/m3)
CO 4.95 (mg/m3)
NO2 3.97 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 11:30:47
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.89 (µg/m3)
CO 1.75 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:22:23
PM - 2.5 2449.7 (µg/m3)
PM - 10 4223.63 (µg/m3)
SO2 24.25 (µg/m3)
CO 1.05 (mg/m3)
NO2 28.26 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 11:30:22
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.57 (mg/m3)
NO2 .86 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:25:57
PM - 2.5 40.7 (µg/m3)
PM - 10 78.9 (µg/m3)
SO2 14.09 (µg/m3)
CO 1.08 (mg/m3)
NO2 11.12 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 11:17:59
PM - 2.5 37.93 (µg/m3)
PM - 10 64.06 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 11:19:18
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 27.39 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 11:30:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.02 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 11:30:36
PM - 2.5 0 (µg/m3)
PM - 10 45.78 (µg/m3)
SO2 13.05 (µg/m3)
CO 1.71 (mg/m3)
NO2 26.77 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 11:15:59
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.13 (mg/m3)
NO2 355.53 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 11:30:41
PM - 2.5 15.15 (µg/m3)
PM - 10 19.25 (µg/m3)
SO2 21.86 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.25 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 11:30:44
PM - 2.5 26.23 (µg/m3)
PM - 10 36.98 (µg/m3)
SO2 20.54 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 11:16:09
PM - 2.5 21.29 (µg/m3)
PM - 10 25.52 (µg/m3)
SO2 20.38 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 11:30:23
PM - 2.5 12.4 (µg/m3)
PM - 10 39.18 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 11:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 11:30:34
PM - 2.5 16.3 (µg/m3)
PM - 10 26.87 (µg/m3)
SO2 8.58 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 11:30:46
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.93 (mg/m3)
NO2 44.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 11:30:06
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 11:23:46
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 11:30:39
PM - 2.5 4 (µg/m3)
PM - 10 6 (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 11:30:36
PM - 2.5 4.61 (µg/m3)
PM - 10 85.69 (µg/m3)
SO2 0 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 11:30:35
PM - 2.5 5.26 (µg/m3)
PM - 10 (µg/m3)
SO2 7.59 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 11:30:39
PM - 2.5 19.13 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.69 (µg/m3)
CO 4.95 (mg/m3)
NO2 3.97 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 11:30:47
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.89 (µg/m3)
CO 1.75 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 11:22:23
PM - 2.5 2449.7 (µg/m3)
PM - 10 4223.63 (µg/m3)
SO2 24.25 (µg/m3)
CO 1.05 (mg/m3)
NO2 28.26 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 11:30:22
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.57 (mg/m3)
NO2 .86 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 11:25:57
PM - 2.5 40.7 (µg/m3)
PM - 10 78.9 (µg/m3)
SO2 14.09 (µg/m3)
CO 1.08 (mg/m3)
NO2 11.12 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 11:17:59
PM - 2.5 37.93 (µg/m3)
PM - 10 64.06 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 11:19:18
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 27.39 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 11:30:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.02 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 11:30:36
PM - 2.5 0 (µg/m3)
PM - 10 45.78 (µg/m3)
SO2 13.05 (µg/m3)
CO 1.71 (mg/m3)
NO2 26.77 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 11:15:59
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.13 (mg/m3)
NO2 355.53 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 11:30:41
PM - 2.5 15.15 (µg/m3)
PM - 10 19.25 (µg/m3)
SO2 21.86 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.25 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,585

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 11:30	23-SEP-2026 06:00	4.61	85.69	-	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 11:30	23-SEP-2026 06:00	4.06	84.13	-	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 11:29	23-SEP-2026 05:59	3.63	82.13	-	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 11:29	23-SEP-2026 05:59	3.21	80.11	-	0.78	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 11:28	23-SEP-2026 05:58	2.82	77.75	-	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 11:28	23-SEP-2026 05:58	2.71	75.67	-	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 11:27	23-SEP-2026 05:57	2.89	72.97	-	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 11:27	23-SEP-2026 05:57	2.97	70.47	-	0.78	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 11:26	23-SEP-2026 05:56	2.98	67.59	-	0.78	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 11:26	23-SEP-2026 05:56	3.13	65.07	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,585

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