Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:16:08
PM - 2.5 25.33 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 23.27 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:21:48
PM - 2.5 6.83 (µg/m3)
PM - 10 26.34 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.98 (µg/m3)
CO 0.65 (mg/m3)
NO2 15.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:15:25
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:22:03
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:21:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:21:56
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.35 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:22:00
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 06:22:09
PM - 2.5 .35 (µg/m3)
PM - 10 57.55 (µg/m3)
SO2 6.57 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 06:21:36
PM - 2.5 38.79 (µg/m3)
PM - 10 26.58 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:22:01
PM - 2.5 13.44 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.35 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:21:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:15:39
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:10:58
PM - 2.5 28.1 (µg/m3)
PM - 10 55.11 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.71 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:17:58
PM - 2.5 38.87 (µg/m3)
PM - 10 65 (µg/m3)
SO2 13.83 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 33.5 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.12 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:21:57
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:21:58
PM - 2.5 0 (µg/m3)
PM - 10 50.96 (µg/m3)
SO2 14.82 (µg/m3)
CO 1.99 (mg/m3)
NO2 35.52 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:15:25
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 6.37 (µg/m3)
CO 0.20 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:22:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.61 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.78 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:16:08
PM - 2.5 25.33 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 23.27 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:21:48
PM - 2.5 6.83 (µg/m3)
PM - 10 26.34 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.98 (µg/m3)
CO 0.65 (mg/m3)
NO2 15.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:15:25
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:22:03
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:21:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:21:56
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.35 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:22:00
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 06:22:09
PM - 2.5 .35 (µg/m3)
PM - 10 57.55 (µg/m3)
SO2 6.57 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 06:21:36
PM - 2.5 38.79 (µg/m3)
PM - 10 26.58 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:22:01
PM - 2.5 13.44 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.35 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:21:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:15:39
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:10:58
PM - 2.5 28.1 (µg/m3)
PM - 10 55.11 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.71 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:17:58
PM - 2.5 38.87 (µg/m3)
PM - 10 65 (µg/m3)
SO2 13.83 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:19:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 33.5 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.12 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:21:57
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:21:58
PM - 2.5 0 (µg/m3)
PM - 10 50.96 (µg/m3)
SO2 14.82 (µg/m3)
CO 1.99 (mg/m3)
NO2 35.52 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:15:25
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 6.37 (µg/m3)
CO 0.20 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:22:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.61 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.78 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 875

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (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 06:21	23-SEP-2026 00:51	38.79	26.58	0.00	-	0.77	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 06:21	23-SEP-2026 00:51	38.80	26.68	0.00	-	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 06:20	23-SEP-2026 00:50	38.54	26.69	0.00	-	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 06:20	23-SEP-2026 00:50	37.96	26.48	0.00	-	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 06:19	23-SEP-2026 00:49	37.18	26.25	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 06:19	23-SEP-2026 06:15	41.72	48.65	33.50	45.12	2.39	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 06:19	23-SEP-2026 00:49	36.51	26.07	0.00	-	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 06:18	23-SEP-2026 00:48	35.70	25.91	0.00	-	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 06:18	23-SEP-2026 00:48	34.88	25.70	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 06:17	23-SEP-2026 06:15	38.87	65.00	13.83	7.10	0.66	site_1931	Envea India Pvt Ltd

1 - 10 of 875

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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