Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:01:08
PM - 2.5 -1.48 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 20.74 (µg/m3)
CO -0.01 (mg/m3)
NO2 -.08 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:06:45
PM - 2.5 10.69 (µg/m3)
PM - 10 43.9 (µg/m3)
SO2 11.15 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 03:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.27 (µg/m3)
CO 0.27 (mg/m3)
NO2 13.52 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:00:24
PM - 2.5 9.36 (µg/m3)
PM - 10 14.24 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:06:17
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:06:49
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 04:06:09
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.35 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:06:27
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 04:06:39
PM - 2.5 5.61 (µg/m3)
PM - 10 61.41 (µg/m3)
SO2 6.14 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 04:06:38
PM - 2.5 11.56 (µg/m3)
PM - 10 56.78 (µg/m3)
SO2 .38 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:06:31
PM - 2.5 13.72 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.84 (µg/m3)
CO 8.36 (mg/m3)
NO2 2.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:06:07
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.57 (mg/m3)
NO2 48.01 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 04:00:43
PM - 2.5 26.4 (µg/m3)
PM - 10 41.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 03:55:58
PM - 2.5 29.2 (µg/m3)
PM - 10 57.07 (µg/m3)
SO2 13.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 9.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:02:58
PM - 2.5 28.53 (µg/m3)
PM - 10 54.72 (µg/m3)
SO2 11.04 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 29.9 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:06:27
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:06:28
PM - 2.5 0 (µg/m3)
PM - 10 53.67 (µg/m3)
SO2 11.59 (µg/m3)
CO 1.74 (mg/m3)
NO2 37.69 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:00:59
PM - 2.5 3.6 (µg/m3)
PM - 10 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:06:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.71 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.99 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:01:08
PM - 2.5 -1.48 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 20.74 (µg/m3)
CO -0.01 (mg/m3)
NO2 -.08 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:06:45
PM - 2.5 10.69 (µg/m3)
PM - 10 43.9 (µg/m3)
SO2 11.15 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 03:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.27 (µg/m3)
CO 0.27 (mg/m3)
NO2 13.52 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:00:24
PM - 2.5 9.36 (µg/m3)
PM - 10 14.24 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:06:17
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.2 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:06:49
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 04:06:09
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.35 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:06:27
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 04:06:39
PM - 2.5 5.61 (µg/m3)
PM - 10 61.41 (µg/m3)
SO2 6.14 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 04:06:38
PM - 2.5 11.56 (µg/m3)
PM - 10 56.78 (µg/m3)
SO2 .38 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:06:31
PM - 2.5 13.72 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.84 (µg/m3)
CO 8.36 (mg/m3)
NO2 2.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:06:07
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.57 (mg/m3)
NO2 48.01 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 04:00:43
PM - 2.5 26.4 (µg/m3)
PM - 10 41.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 03:55:58
PM - 2.5 29.2 (µg/m3)
PM - 10 57.07 (µg/m3)
SO2 13.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 9.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:02:58
PM - 2.5 28.53 (µg/m3)
PM - 10 54.72 (µg/m3)
SO2 11.04 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 29.9 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:06:27
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:06:28
PM - 2.5 0 (µg/m3)
PM - 10 53.67 (µg/m3)
SO2 11.59 (µg/m3)
CO 1.74 (mg/m3)
NO2 37.69 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:00:59
PM - 2.5 3.6 (µg/m3)
PM - 10 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:06:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.71 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.99 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 564

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 04:06	22-SEP-2026 22:36	11.56	56.78	0.38	-	0.74	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 04:06	22-SEP-2026 22:36	11.82	57.68	0.00	-	0.74	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 04:05	22-SEP-2026 22:35	12.02	58.63	0.00	-	0.76	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 04:05	22-SEP-2026 22:35	12.10	59.32	0.00	-	0.72	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 04:04	22-SEP-2026 22:34	12.39	60.07	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 04:04	23-SEP-2026 04:00	41.72	48.65	29.90	45.27	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 04:04	22-SEP-2026 22:34	12.57	60.50	0.00	-	0.69	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 04:03	22-SEP-2026 22:33	12.62	60.68	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 04:03	22-SEP-2026 22:33	12.48	60.60	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 04:02	23-SEP-2026 04:00	28.53	54.72	11.04	3.38	0.19	site_1931	Envea India Pvt Ltd

1 - 10 of 564

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