Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 11:01:05
PM - 2.5 11.25 (µg/m3)
PM - 10 30.2 (µg/m3)
SO2 29.74 (µg/m3)
CO 0.21 (mg/m3)
NO2 .73 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 10:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.64 (µg/m3)
CO 0.59 (mg/m3)
NO2 2.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 11:00:00
PM - 2.5 11.47 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 11:06:46
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 42.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 11:00:34
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 11:07:21
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 11:06:42
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 9 (µg/m3)
CO 0.65 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 11:07:08
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 11:07:27
PM - 2.5 .39 (µg/m3)
PM - 10 19.72 (µg/m3)
SO2 16.91 (µg/m3)
CO 1.41 (mg/m3)
NO2 1.69 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 11:07:11
PM - 2.5 15.96 (µg/m3)
PM - 10 43.69 (µg/m3)
SO2 5.26 (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 11:07:10
PM - 2.5 23.75 (µg/m3)
PM - 10 50.94 (µg/m3)
SO2 42.03 (µg/m3)
CO 1.50 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 11:06:05
PM - 2.5 51.3 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 7.18 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 11:00:27
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.54 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 10:55:31
PM - 2.5 18.2 (µg/m3)
PM - 10 36.58 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 11:03:41
PM - 2.5 28.07 (µg/m3)
PM - 10 54.26 (µg/m3)
SO2 10.91 (µg/m3)
CO 0.17 (mg/m3)
NO2 3.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 11:04:15
PM - 2.5 48.28 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.27 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 11:07:02
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.11 (mg/m3)
NO2 5.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 11:00:15
PM - 2.5 3.89 (µg/m3)
PM - 10 (µg/m3)
SO2 20.86 (µg/m3)
CO 0.78 (mg/m3)
NO2 63.2 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 11:07:09
PM - 2.5 14.15 (µg/m3)
PM - 10 29.2 (µg/m3)
SO2 21.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 6.73 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 11:00:50
PM - 2.5 1.05 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 11:01:05
PM - 2.5 11.25 (µg/m3)
PM - 10 30.2 (µg/m3)
SO2 29.74 (µg/m3)
CO 0.21 (mg/m3)
NO2 .73 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 10:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.64 (µg/m3)
CO 0.59 (mg/m3)
NO2 2.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 11:00:00
PM - 2.5 11.47 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 11:06:46
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 42.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 11:00:34
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 11:07:21
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 11:06:42
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 9 (µg/m3)
CO 0.65 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 11:07:08
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 11:07:27
PM - 2.5 .39 (µg/m3)
PM - 10 19.72 (µg/m3)
SO2 16.91 (µg/m3)
CO 1.41 (mg/m3)
NO2 1.69 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 11:07:11
PM - 2.5 15.96 (µg/m3)
PM - 10 43.69 (µg/m3)
SO2 5.26 (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 11:07:10
PM - 2.5 23.75 (µg/m3)
PM - 10 50.94 (µg/m3)
SO2 42.03 (µg/m3)
CO 1.50 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 11:06:05
PM - 2.5 51.3 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 7.18 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 11:00:27
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.54 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 10:55:31
PM - 2.5 18.2 (µg/m3)
PM - 10 36.58 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 11:03:41
PM - 2.5 28.07 (µg/m3)
PM - 10 54.26 (µg/m3)
SO2 10.91 (µg/m3)
CO 0.17 (mg/m3)
NO2 3.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 11:04:15
PM - 2.5 48.28 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.27 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 11:07:02
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.11 (mg/m3)
NO2 5.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 11:00:15
PM - 2.5 3.89 (µg/m3)
PM - 10 (µg/m3)
SO2 20.86 (µg/m3)
CO 0.78 (mg/m3)
NO2 63.2 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 11:07:09
PM - 2.5 14.15 (µg/m3)
PM - 10 29.2 (µg/m3)
SO2 21.4 (µg/m3)
CO 0.68 (mg/m3)
NO2 6.73 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 11:00:50
PM - 2.5 1.05 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,537

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 11:07	20-SEP-2026 05:37	23.75	50.94	42.03	-	1.50	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 11:06	20-SEP-2026 05:36	23.47	51.12	37.67	-	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 11:06	20-SEP-2026 05:36	23.36	51.25	40.23	-	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 11:05	20-SEP-2026 05:35	23.15	51.37	44.46	-	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 11:05	20-SEP-2026 05:35	22.96	51.51	47.20	-	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 11:04	20-SEP-2026 05:34	22.92	51.82	41.53	-	1.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 11:04	20-SEP-2026 11:00	48.28	64.92	27.27	44.21	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 11:04	20-SEP-2026 05:34	23.03	52.03	44.88	-	1.53	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 11:03	20-SEP-2026 11:00	28.07	54.26	10.91	3.22	0.17	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 11:03	20-SEP-2026 05:33	23.04	52.29	41.19	-	1.52	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,537

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