Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:31:05
PM - 2.5 28.81 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 29.72 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.37 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:36:40
PM - 2.5 8.8 (µg/m3)
PM - 10 35.97 (µg/m3)
SO2 11.29 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.27 (µg/m3)
CO 0.05 (mg/m3)
NO2 14.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:30:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.59 (µg/m3)
CO 0.31 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:36:07
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.36 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:30:34
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO (mg/m3)
NO2 .63 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:36:42
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:36:45
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:36:35
PM - 2.5 20.32 (µg/m3)
PM - 10 23.75 (µg/m3)
SO2 15.61 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:36:39
PM - 2.5 34.63 (µg/m3)
PM - 10 19.51 (µg/m3)
SO2 37.87 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 17:36:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.87 (µg/m3)
CO ##### (mg/m3)
NO2 39.08 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:30:16
PM - 2.5 32.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 1.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:33:43
PM - 2.5 38.16 (µg/m3)
PM - 10 64.3 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:34:12
PM - 2.5 44.64 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.13 (µg/m3)
CO 2.16 (mg/m3)
NO2 69.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:36:29
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.08 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:36:32
PM - 2.5 0 (µg/m3)
PM - 10 35.23 (µg/m3)
SO2 12.34 (µg/m3)
CO 1.85 (mg/m3)
NO2 .27 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:30:43
PM - 2.5 3.42 (µg/m3)
PM - 10 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.38 (mg/m3)
NO2 252.39 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:36:43
PM - 2.5 28.48 (µg/m3)
PM - 10 27.82 (µg/m3)
SO2 18.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.23 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:30:51
PM - 2.5 .99 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:31:05
PM - 2.5 28.81 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 29.72 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.37 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:36:40
PM - 2.5 8.8 (µg/m3)
PM - 10 35.97 (µg/m3)
SO2 11.29 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.27 (µg/m3)
CO 0.05 (mg/m3)
NO2 14.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:30:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.59 (µg/m3)
CO 0.31 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:36:07
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.36 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:30:34
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO (mg/m3)
NO2 .63 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:36:42
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:36:45
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:36:35
PM - 2.5 20.32 (µg/m3)
PM - 10 23.75 (µg/m3)
SO2 15.61 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:36:39
PM - 2.5 34.63 (µg/m3)
PM - 10 19.51 (µg/m3)
SO2 37.87 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 17:36:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.87 (µg/m3)
CO ##### (mg/m3)
NO2 39.08 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:30:16
PM - 2.5 32.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 1.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:33:43
PM - 2.5 38.16 (µg/m3)
PM - 10 64.3 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:34:12
PM - 2.5 44.64 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.13 (µg/m3)
CO 2.16 (mg/m3)
NO2 69.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:36:29
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.08 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:36:32
PM - 2.5 0 (µg/m3)
PM - 10 35.23 (µg/m3)
SO2 12.34 (µg/m3)
CO 1.85 (mg/m3)
NO2 .27 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:30:43
PM - 2.5 3.42 (µg/m3)
PM - 10 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.38 (mg/m3)
NO2 252.39 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:36:43
PM - 2.5 28.48 (µg/m3)
PM - 10 27.82 (µg/m3)
SO2 18.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.23 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:30:51
PM - 2.5 .99 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,415

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	20-SEP-2026 17:36	20-SEP-2026 12:06	34.63	19.51	37.87	-	1.54	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	20-SEP-2026 17:36	20-SEP-2026 12:06	34.81	19.93	37.18	-	1.55	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	20-SEP-2026 17:35	20-SEP-2026 12:05	35.23	20.36	40.95	-	1.55	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	20-SEP-2026 17:35	20-SEP-2026 12:05	35.48	20.67	44.71	-	1.54	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	20-SEP-2026 17:34	20-SEP-2026 12:04	35.47	21.06	36.95	-	1.57	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	20-SEP-2026 17:34	20-SEP-2026 12:04	35.61	21.40	37.00	-	1.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 17:34	20-SEP-2026 17:30	44.64	64.92	22.13	69.09	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 17:33	20-SEP-2026 12:03	35.81	21.70	38.53	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 17:33	20-SEP-2026 17:30	38.16	64.30	13.63	6.84	0.63	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 17:33	20-SEP-2026 12:03	36.00	21.90	39.18	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,415

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