Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 10:46:05
PM - 2.5 13.23 (µg/m3)
PM - 10 33.14 (µg/m3)
SO2 28.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 .85 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 10:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.72 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 10:45:07
PM - 2.5 11.47 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 10:48:46
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.08 (mg/m3)
NO2 43.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 10:45:45
PM - 2.5 987.44 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 35.48 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 10:48:36
PM - 2.5 18 (µg/m3)
PM - 10 29 (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 10:48:41
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 9 (µg/m3)
CO 0.62 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 10:48:37
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 10:48:57
PM - 2.5 0 (µg/m3)
PM - 10 22.69 (µg/m3)
SO2 14.95 (µg/m3)
CO 1.32 (mg/m3)
NO2 1.81 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 10:48:41
PM - 2.5 14.61 (µg/m3)
PM - 10 36.51 (µg/m3)
SO2 6.06 (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 10:48:37
PM - 2.5 23.87 (µg/m3)
PM - 10 55.34 (µg/m3)
SO2 48.68 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 10:36:05
PM - 2.5 55.11 (µg/m3)
PM - 10 95.01 (µg/m3)
SO2 7.21 (µg/m3)
CO 0.83 (mg/m3)
NO2 19.87 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 10:45:37
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.53 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 10:40:31
PM - 2.5 47.7 (µg/m3)
PM - 10 92.28 (µg/m3)
SO2 12.45 (µg/m3)
CO 1.00 (mg/m3)
NO2 8.59 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 10:48:41
PM - 2.5 28.53 (µg/m3)
PM - 10 54.71 (µg/m3)
SO2 11.03 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 10:34:10
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.79 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.93 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 10:48:33
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.14 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 10:45:25
PM - 2.5 3.97 (µg/m3)
PM - 10 (µg/m3)
SO2 22.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 10:48:36
PM - 2.5 16.3 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 20.84 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 10:45:50
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .59 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 10:46:05
PM - 2.5 13.23 (µg/m3)
PM - 10 33.14 (µg/m3)
SO2 28.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 .85 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 10:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.72 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 10:45:07
PM - 2.5 11.47 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 10:48:46
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.08 (mg/m3)
NO2 43.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 10:45:45
PM - 2.5 987.44 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 35.48 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 10:48:36
PM - 2.5 18 (µg/m3)
PM - 10 29 (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 10:48:41
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 9 (µg/m3)
CO 0.62 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 10:48:37
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 10:48:57
PM - 2.5 0 (µg/m3)
PM - 10 22.69 (µg/m3)
SO2 14.95 (µg/m3)
CO 1.32 (mg/m3)
NO2 1.81 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 10:48:41
PM - 2.5 14.61 (µg/m3)
PM - 10 36.51 (µg/m3)
SO2 6.06 (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 10:48:37
PM - 2.5 23.87 (µg/m3)
PM - 10 55.34 (µg/m3)
SO2 48.68 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 10:36:05
PM - 2.5 55.11 (µg/m3)
PM - 10 95.01 (µg/m3)
SO2 7.21 (µg/m3)
CO 0.83 (mg/m3)
NO2 19.87 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 10:45:37
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.53 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 10:40:31
PM - 2.5 47.7 (µg/m3)
PM - 10 92.28 (µg/m3)
SO2 12.45 (µg/m3)
CO 1.00 (mg/m3)
NO2 8.59 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 10:48:41
PM - 2.5 28.53 (µg/m3)
PM - 10 54.71 (µg/m3)
SO2 11.03 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 10:34:10
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.79 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.93 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 10:48:33
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.14 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 10:45:25
PM - 2.5 3.97 (µg/m3)
PM - 10 (µg/m3)
SO2 22.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 10:48:36
PM - 2.5 16.3 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 20.84 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 10:45:50
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .59 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,495

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	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 10:48	20-SEP-2026 10:45	28.53	54.71	11.03	3.38	0.19	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 10:48	20-SEP-2026 05:18	23.87	55.34	48.68	-	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 10:48	20-SEP-2026 05:18	24.32	55.09	46.50	-	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 10:47	20-SEP-2026 05:17	25.00	54.94	44.35	-	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 10:47	20-SEP-2026 05:17	25.64	54.62	39.93	-	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 10:46	20-SEP-2026 05:16	26.41	54.18	43.52	-	1.58	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 10:46	20-SEP-2026 05:16	26.90	53.90	45.06	-	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 10:45	20-SEP-2026 05:15	27.39	53.71	37.14	-	1.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 10:45	20-SEP-2026 05:14	3.97	-	22.73	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 10:45	20-SEP-2026 05:15	27.67	53.59	45.83	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,495

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