Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 18:01:06
PM - 2.5 34.45 (µg/m3)
PM - 10 27.27 (µg/m3)
SO2 31.02 (µg/m3)
CO 0.49 (mg/m3)
NO2 1.56 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 18:07:13
PM - 2.5 5.87 (µg/m3)
PM - 10 39.54 (µg/m3)
SO2 12.01 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.42 (µg/m3)
CO 0.36 (mg/m3)
NO2 9.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 18:00:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.31 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 18:06:51
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.11 (mg/m3)
NO2 46.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 18:00:12
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 18:06:54
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 18:07:17
PM - 2.5 10 (µg/m3)
PM - 10 19 (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 18:07:03
PM - 2.5 17.74 (µg/m3)
PM - 10 34.03 (µg/m3)
SO2 14.83 (µg/m3)
CO 1.42 (mg/m3)
NO2 1.49 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 18:07:21
PM - 2.5 27.91 (µg/m3)
PM - 10 14.61 (µg/m3)
SO2 36.44 (µg/m3)
CO 1.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 18:00:54
PM - 2.5 32.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 .94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 18:03:43
PM - 2.5 35.94 (µg/m3)
PM - 10 62.09 (µg/m3)
SO2 13.03 (µg/m3)
CO 0.53 (mg/m3)
NO2 6.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 18:04:12
PM - 2.5 44.63 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 38.53 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 18:07:28
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.08 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 18:07:30
PM - 2.5 0 (µg/m3)
PM - 10 52.08 (µg/m3)
SO2 13.64 (µg/m3)
CO 1.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 18:00:22
PM - 2.5 3.13 (µg/m3)
PM - 10 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.17 (mg/m3)
NO2 211.73 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 18:07:17
PM - 2.5 33.25 (µg/m3)
PM - 10 33.72 (µg/m3)
SO2 19.43 (µg/m3)
CO 0.69 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 18:00:50
PM - 2.5 1.01 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .86 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 18:01:06
PM - 2.5 34.45 (µg/m3)
PM - 10 27.27 (µg/m3)
SO2 31.02 (µg/m3)
CO 0.49 (mg/m3)
NO2 1.56 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 18:07:13
PM - 2.5 5.87 (µg/m3)
PM - 10 39.54 (µg/m3)
SO2 12.01 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.42 (µg/m3)
CO 0.36 (mg/m3)
NO2 9.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 18:00:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.31 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 18:06:51
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.11 (mg/m3)
NO2 46.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 18:00:12
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 18:06:54
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 18:07:17
PM - 2.5 10 (µg/m3)
PM - 10 19 (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 18:07:03
PM - 2.5 17.74 (µg/m3)
PM - 10 34.03 (µg/m3)
SO2 14.83 (µg/m3)
CO 1.42 (mg/m3)
NO2 1.49 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 18:07:21
PM - 2.5 27.91 (µg/m3)
PM - 10 14.61 (µg/m3)
SO2 36.44 (µg/m3)
CO 1.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 18:00:54
PM - 2.5 32.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 .94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 18:03:43
PM - 2.5 35.94 (µg/m3)
PM - 10 62.09 (µg/m3)
SO2 13.03 (µg/m3)
CO 0.53 (mg/m3)
NO2 6.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 18:04:12
PM - 2.5 44.63 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 38.53 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 18:07:28
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.08 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 18:07:30
PM - 2.5 0 (µg/m3)
PM - 10 52.08 (µg/m3)
SO2 13.64 (µg/m3)
CO 1.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 18:00:22
PM - 2.5 3.13 (µg/m3)
PM - 10 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.17 (mg/m3)
NO2 211.73 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 18:07:17
PM - 2.5 33.25 (µg/m3)
PM - 10 33.72 (µg/m3)
SO2 19.43 (µg/m3)
CO 0.69 (mg/m3)
NO2 6 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 18:00:50
PM - 2.5 1.01 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .86 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,481

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 18:07	20-SEP-2026 12:37	27.91	14.61	36.44	-	1.47	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 18:06	20-SEP-2026 12:36	27.61	14.60	38.12	-	1.48	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 18:06	20-SEP-2026 12:36	27.56	14.48	36.93	-	1.49	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 18:05	20-SEP-2026 12:35	27.72	14.13	41.42	-	1.52	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 18:05	20-SEP-2026 12:35	27.96	13.84	39.78	-	1.53	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 18:04	20-SEP-2026 12:34	28.28	13.67	35.10	-	1.51	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 18:04	20-SEP-2026 12:34	28.36	13.51	34.50	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 18:04	20-SEP-2026 18:00	44.63	64.92	38.53	44.68	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 18:03	20-SEP-2026 12:33	28.37	13.28	40.87	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 18:03	20-SEP-2026 18:00	35.94	62.09	13.03	6.05	0.53	site_1931	Envea India Pvt Ltd

1 - 10 of 2,481

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