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 06:19:49
PM - 2.5 6.44 (µg/m3)
PM - 10 25.44 (µg/m3)
SO2 11.06 (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 06:19:48
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.97 (mg/m3)
NO2 6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:19:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:19:41
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:19:30
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 06:19:39
PM - 2.5 .94 (µg/m3)
PM - 10 57.7 (µg/m3)
SO2 6.09 (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 06:19:36
PM - 2.5 37.18 (µg/m3)
PM - 10 26.25 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:19:34
PM - 2.5 13.72 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.43 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:06:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.13 (µg/m3)
CO 1.05 (mg/m3)
NO2 28.23 (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 06:19:56
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:19:31
PM - 2.5 0 (µg/m3)
PM - 10 56.02 (µg/m3)
SO2 14.67 (µg/m3)
CO 2.09 (mg/m3)
NO2 35.62 (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 06:19:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.04 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.95 (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 06:19:49
PM - 2.5 6.44 (µg/m3)
PM - 10 25.44 (µg/m3)
SO2 11.06 (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 06:19:48
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.97 (mg/m3)
NO2 6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:19:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:19:41
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:19:30
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 06:19:39
PM - 2.5 .94 (µg/m3)
PM - 10 57.7 (µg/m3)
SO2 6.09 (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 06:19:36
PM - 2.5 37.18 (µg/m3)
PM - 10 26.25 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:19:34
PM - 2.5 13.72 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.43 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:06:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.13 (µg/m3)
CO 1.05 (mg/m3)
NO2 28.23 (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 06:19:56
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:19:31
PM - 2.5 0 (µg/m3)
PM - 10 56.02 (µg/m3)
SO2 14.67 (µg/m3)
CO 2.09 (mg/m3)
NO2 35.62 (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 06:19:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.04 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.95 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 871

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 06:19	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
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:17	23-SEP-2026 00:47	33.89	25.34	0.00	-	0.71	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 06:17	23-SEP-2026 00:47	33.20	25.17	0.00	-	0.68	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 06:16	23-SEP-2026 00:46	32.47	24.85	0.00	-	0.73	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 06:16	23-SEP-2026 00:46	31.67	24.50	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 871

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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