Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
19-09-2026 21:31:05
PM - 2.5 25.13 (µg/m3)
PM - 10 26.08 (µg/m3)
SO2 23.37 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.6 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
19-09-2026 21:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.19 (mg/m3)
NO2 1.61 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2026 21:30:11
PM - 2.5 11.08 (µg/m3)
PM - 10 64.55 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2026 21:35:24
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.18 (mg/m3)
NO2 45.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-09-2026 21:30:51
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
19-09-2026 21:35:29
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2026 21:35:31
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.87 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2026 21:35:38
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-09-2026 21:35:35
PM - 2.5 14.02 (µg/m3)
PM - 10 10.82 (µg/m3)
SO2 34.34 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
19-09-2026 21:35:14
PM - 2.5 0 (µg/m3)
PM - 10 2.19 (µg/m3)
SO2 4.54 (µg/m3)
CO 9.29 (mg/m3)
NO2 .85 (µg/m3)
Western Coalfields Limited
Mathani UG
19-09-2026 21:35:22
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.56 (µg/m3)
CO 1.06 (mg/m3)
NO2 2.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-09-2026 21:21:07
PM - 2.5 (µg/m3)
PM - 10 572.58 (µg/m3)
SO2 24.61 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.71 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-09-2026 21:30:46
PM - 2.5 6.6 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.67 (µg/m3)
CO 0.88 (mg/m3)
NO2 2.15 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2026 21:25:31
PM - 2.5 24.7 (µg/m3)
PM - 10 48.89 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-09-2026 21:33:38
PM - 2.5 30.33 (µg/m3)
PM - 10 56.51 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.03 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-09-2026 21:34:12
PM - 2.5 44.63 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.78 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.31 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2026 21:35:32
PM - 2.5 27 (µg/m3)
PM - 10 48 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-09-2026 21:30:43
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 11.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2026 21:35:21
PM - 2.5 13.68 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 20.36 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.81 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
19-09-2026 21:30:51
PM - 2.5 1.06 (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
19-09-2026 21:31:05
PM - 2.5 25.13 (µg/m3)
PM - 10 26.08 (µg/m3)
SO2 23.37 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.6 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
19-09-2026 21:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.19 (mg/m3)
NO2 1.61 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2026 21:30:11
PM - 2.5 11.08 (µg/m3)
PM - 10 64.55 (µg/m3)
SO2 14.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2026 21:35:24
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.18 (mg/m3)
NO2 45.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-09-2026 21:30:51
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
19-09-2026 21:35:29
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2026 21:35:31
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.87 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2026 21:35:38
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-09-2026 21:35:35
PM - 2.5 14.02 (µg/m3)
PM - 10 10.82 (µg/m3)
SO2 34.34 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
19-09-2026 21:35:14
PM - 2.5 0 (µg/m3)
PM - 10 2.19 (µg/m3)
SO2 4.54 (µg/m3)
CO 9.29 (mg/m3)
NO2 .85 (µg/m3)
Western Coalfields Limited
Mathani UG
19-09-2026 21:35:22
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.56 (µg/m3)
CO 1.06 (mg/m3)
NO2 2.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-09-2026 21:21:07
PM - 2.5 (µg/m3)
PM - 10 572.58 (µg/m3)
SO2 24.61 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.71 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-09-2026 21:30:46
PM - 2.5 6.6 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.67 (µg/m3)
CO 0.88 (mg/m3)
NO2 2.15 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2026 21:25:31
PM - 2.5 24.7 (µg/m3)
PM - 10 48.89 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-09-2026 21:33:38
PM - 2.5 30.33 (µg/m3)
PM - 10 56.51 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.03 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-09-2026 21:34:12
PM - 2.5 44.63 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.78 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.31 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2026 21:35:32
PM - 2.5 27 (µg/m3)
PM - 10 48 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-09-2026 21:30:43
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 11.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2026 21:35:21
PM - 2.5 13.68 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 20.36 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.81 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
19-09-2026 21:30:51
PM - 2.5 1.06 (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 2,986

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	19-SEP-2026 21:35	19-SEP-2026 16:05	14.02	10.82	34.34	-	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	19-SEP-2026 21:34	19-SEP-2026 16:04	14.18	10.68	35.88	-	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	19-SEP-2026 21:34	19-SEP-2026 16:04	14.16	10.59	40.02	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	19-SEP-2026 21:34	19-SEP-2026 21:30	44.63	64.92	21.78	43.31	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	19-SEP-2026 21:33	19-SEP-2026 21:30	30.33	56.51	11.52	4.03	0.27	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 21:33	19-SEP-2026 16:03	14.11	10.60	43.18	-	1.64	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	19-SEP-2026 21:33	19-SEP-2026 16:03	13.96	10.71	32.44	-	1.64	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	19-SEP-2026 21:32	19-SEP-2026 16:02	13.93	10.93	40.45	-	1.64	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	19-SEP-2026 21:32	19-SEP-2026 16:02	13.88	11.06	41.35	-	1.62	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	19-SEP-2026 21:31	19-SEP-2026 16:01	13.96	11.35	36.13	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,986

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