Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:25:32
PM - 2.5 22.48 (µg/m3)
PM - 10 42.37 (µg/m3)
SO2 17.54 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:16:10
PM - 2.5 24.86 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 19.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.59 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:25:24
PM - 2.5 9.76 (µg/m3)
PM - 10 33.39 (µg/m3)
SO2 11.15 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.08 (µg/m3)
CO 0.61 (mg/m3)
NO2 6.03 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:15:19
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:25:32
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.45 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:24:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:25:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.6 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:25:10
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 12:25:08
PM - 2.5 3.08 (µg/m3)
PM - 10 8.56 (µg/m3)
SO2 0 (µg/m3)
CO 0.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:15:03
PM - 2.5 12.67 (µg/m3)
PM - 10 (µg/m3)
SO2 14.17 (µg/m3)
CO ##### (mg/m3)
NO2 1.85 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:25:09
PM - 2.5 7.72 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.42 (µg/m3)
CO 6.05 (mg/m3)
NO2 3.97 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:25:15
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.34 (µg/m3)
CO 1.58 (mg/m3)
NO2 1.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:22:16
PM - 2.5 22.27 (µg/m3)
PM - 10 38.4 (µg/m3)
SO2 7.11 (µg/m3)
CO 1.25 (mg/m3)
NO2 35.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:15:50
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.54 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:10:58
PM - 2.5 44.1 (µg/m3)
PM - 10 85.17 (µg/m3)
SO2 14.32 (µg/m3)
CO 1.18 (mg/m3)
NO2 11.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:18:00
PM - 2.5 37.48 (µg/m3)
PM - 10 63.62 (µg/m3)
SO2 13.45 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:19:17
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.87 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.62 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:25:27
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.10 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:25:05
PM - 2.5 0 (µg/m3)
PM - 10 48.27 (µg/m3)
SO2 13.28 (µg/m3)
CO 1.69 (mg/m3)
NO2 23.23 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:15:18
PM - 2.5 3.41 (µg/m3)
PM - 10 (µg/m3)
SO2 9.44 (µg/m3)
CO 0.85 (mg/m3)
NO2 87.14 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 12:19:43
PM - 2.5 12.55 (µg/m3)
PM - 10 8.8 (µg/m3)
SO2 20.39 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.12 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:25:32
PM - 2.5 22.48 (µg/m3)
PM - 10 42.37 (µg/m3)
SO2 17.54 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:16:10
PM - 2.5 24.86 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 19.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.59 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:25:24
PM - 2.5 9.76 (µg/m3)
PM - 10 33.39 (µg/m3)
SO2 11.15 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.08 (µg/m3)
CO 0.61 (mg/m3)
NO2 6.03 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:15:19
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:25:32
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.45 (mg/m3)
NO2 45.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:24:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.64 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:25:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.6 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:25:10
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 12:25:08
PM - 2.5 3.08 (µg/m3)
PM - 10 8.56 (µg/m3)
SO2 0 (µg/m3)
CO 0.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:15:03
PM - 2.5 12.67 (µg/m3)
PM - 10 (µg/m3)
SO2 14.17 (µg/m3)
CO ##### (mg/m3)
NO2 1.85 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:25:09
PM - 2.5 7.72 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.42 (µg/m3)
CO 6.05 (mg/m3)
NO2 3.97 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:25:15
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.34 (µg/m3)
CO 1.58 (mg/m3)
NO2 1.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:22:16
PM - 2.5 22.27 (µg/m3)
PM - 10 38.4 (µg/m3)
SO2 7.11 (µg/m3)
CO 1.25 (mg/m3)
NO2 35.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:15:50
PM - 2.5 48.8 (µg/m3)
PM - 10 81.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.54 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:10:58
PM - 2.5 44.1 (µg/m3)
PM - 10 85.17 (µg/m3)
SO2 14.32 (µg/m3)
CO 1.18 (mg/m3)
NO2 11.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:18:00
PM - 2.5 37.48 (µg/m3)
PM - 10 63.62 (µg/m3)
SO2 13.45 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:19:17
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.87 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.62 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:25:27
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.10 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:25:05
PM - 2.5 0 (µg/m3)
PM - 10 48.27 (µg/m3)
SO2 13.28 (µg/m3)
CO 1.69 (mg/m3)
NO2 23.23 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:15:18
PM - 2.5 3.41 (µg/m3)
PM - 10 (µg/m3)
SO2 9.44 (µg/m3)
CO 0.85 (mg/m3)
NO2 87.14 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 12:19:43
PM - 2.5 12.55 (µg/m3)
PM - 10 8.8 (µg/m3)
SO2 20.39 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.12 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,710

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 12:25	23-SEP-2026 06:55	3.08	8.56	-	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 12:24	23-SEP-2026 06:54	3.00	8.39	-	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 12:24	23-SEP-2026 06:54	3.10	8.32	-	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 12:23	23-SEP-2026 06:53	3.37	8.22	-	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 12:23	23-SEP-2026 06:53	3.74	8.13	-	0.90	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 12:22	23-SEP-2026 06:52	4.23	8.12	-	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 12:22	23-SEP-2026 06:52	4.83	8.21	-	0.87	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 12:21	23-SEP-2026 06:51	5.45	8.29	-	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 12:21	23-SEP-2026 06:51	5.92	8.36	-	0.84	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 12:20	23-SEP-2026 06:50	6.37	8.44	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,710

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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