Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 12:01:08
PM - 2.5 7.14 (µg/m3)
PM - 10 28.15 (µg/m3)
SO2 30.29 (µg/m3)
CO 0.14 (mg/m3)
NO2 .47 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 11:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.93 (µg/m3)
CO 0.69 (mg/m3)
NO2 4.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 12:00:32
PM - 2.5 11.86 (µg/m3)
PM - 10 24.53 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 12:07:32
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 42.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 12:00:50
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 12:07:24
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 12:07:38
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 12:07:58
PM - 2.5 0 (µg/m3)
PM - 10 16.56 (µg/m3)
SO2 16.1 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 11:58:42
PM - 2.5 20.97 (µg/m3)
PM - 10 46.48 (µg/m3)
SO2 6.64 (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
20-09-2026 12:07:41
PM - 2.5 17.05 (µg/m3)
PM - 10 36.58 (µg/m3)
SO2 42.66 (µg/m3)
CO 1.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 12:00:43
PM - 2.5 41.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .13 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 11:55:31
PM - 2.5 48.3 (µg/m3)
PM - 10 93.46 (µg/m3)
SO2 12.48 (µg/m3)
CO 1.01 (mg/m3)
NO2 8.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 12:03:42
PM - 2.5 36.54 (µg/m3)
PM - 10 62.68 (µg/m3)
SO2 13.2 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.26 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 12:04:09
PM - 2.5 45.76 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.01 (µg/m3)
CO 2.16 (mg/m3)
NO2 47.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 12:07:58
PM - 2.5 18 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.09 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 12:00:33
PM - 2.5 3.95 (µg/m3)
PM - 10 (µg/m3)
SO2 25.18 (µg/m3)
CO 0.58 (mg/m3)
NO2 14.7 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 12:07:38
PM - 2.5 22.5 (µg/m3)
PM - 10 34.96 (µg/m3)
SO2 20.07 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.26 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 12:00:49
PM - 2.5 1.13 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .87 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 12:01:08
PM - 2.5 7.14 (µg/m3)
PM - 10 28.15 (µg/m3)
SO2 30.29 (µg/m3)
CO 0.14 (mg/m3)
NO2 .47 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 11:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.93 (µg/m3)
CO 0.69 (mg/m3)
NO2 4.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 12:00:32
PM - 2.5 11.86 (µg/m3)
PM - 10 24.53 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 12:07:32
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 42.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 12:00:50
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 12:07:24
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 12:07:38
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 12:07:58
PM - 2.5 0 (µg/m3)
PM - 10 16.56 (µg/m3)
SO2 16.1 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 11:58:42
PM - 2.5 20.97 (µg/m3)
PM - 10 46.48 (µg/m3)
SO2 6.64 (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
20-09-2026 12:07:41
PM - 2.5 17.05 (µg/m3)
PM - 10 36.58 (µg/m3)
SO2 42.66 (µg/m3)
CO 1.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 12:00:43
PM - 2.5 41.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .13 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.4 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 11:55:31
PM - 2.5 48.3 (µg/m3)
PM - 10 93.46 (µg/m3)
SO2 12.48 (µg/m3)
CO 1.01 (mg/m3)
NO2 8.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 12:03:42
PM - 2.5 36.54 (µg/m3)
PM - 10 62.68 (µg/m3)
SO2 13.2 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.26 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 12:04:09
PM - 2.5 45.76 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.01 (µg/m3)
CO 2.16 (mg/m3)
NO2 47.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 12:07:58
PM - 2.5 18 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.09 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 12:00:33
PM - 2.5 3.95 (µg/m3)
PM - 10 (µg/m3)
SO2 25.18 (µg/m3)
CO 0.58 (mg/m3)
NO2 14.7 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 12:07:38
PM - 2.5 22.5 (µg/m3)
PM - 10 34.96 (µg/m3)
SO2 20.07 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.26 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 12:00:49
PM - 2.5 1.13 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .87 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,678

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 12:07	20-SEP-2026 06:37	17.05	36.58	42.66	-	1.61	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 12:07	20-SEP-2026 06:37	17.29	36.82	39.53	-	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 12:06	20-SEP-2026 06:36	17.54	36.99	36.96	-	1.56	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 12:06	20-SEP-2026 06:36	17.50	37.04	45.02	-	1.56	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 12:05	20-SEP-2026 06:35	17.58	37.08	39.87	-	1.59	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 12:05	20-SEP-2026 06:35	17.84	37.07	39.54	-	1.60	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 12:04	20-SEP-2026 06:34	18.22	37.02	36.71	-	1.59	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 12:04	20-SEP-2026 06:34	18.44	36.96	45.79	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 12:04	20-SEP-2026 12:00	45.76	64.92	30.01	47.29	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 12:03	20-SEP-2026 12:00	36.54	62.68	13.20	6.26	0.55	site_1931	Envea India Pvt Ltd

1 - 10 of 1,678

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