Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 09:01:05
PM - 2.5 1.45 (µg/m3)
PM - 10 37.32 (µg/m3)
SO2 28 (µg/m3)
CO 0.04 (mg/m3)
NO2 .11 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 08:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.95 (µg/m3)
CO 0.17 (mg/m3)
NO2 9.84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 09:00:55
PM - 2.5 12.01 (µg/m3)
PM - 10 26.68 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 09:03:44
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 09:00:59
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .55 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 09:03:15
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 09:03:41
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.71 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 09:03:35
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 09:03:40
PM - 2.5 .95 (µg/m3)
PM - 10 44.98 (µg/m3)
SO2 5.82 (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 09:03:44
PM - 2.5 18.63 (µg/m3)
PM - 10 16.92 (µg/m3)
SO2 43.44 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 09:03:28
PM - 2.5 0 (µg/m3)
PM - 10 32.12 (µg/m3)
SO2 4.25 (µg/m3)
CO 8.46 (mg/m3)
NO2 3.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 08:51:05
PM - 2.5 51.21 (µg/m3)
PM - 10 88.29 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.75 (mg/m3)
NO2 16.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 09:00:42
PM - 2.5 51.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 1.81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 08:55:31
PM - 2.5 29 (µg/m3)
PM - 10 57.1 (µg/m3)
SO2 11.47 (µg/m3)
CO 0.57 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 09:03:41
PM - 2.5 35.06 (µg/m3)
PM - 10 61.21 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 08:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.76 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 09:03:32
PM - 2.5 20 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.22 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 09:00:39
PM - 2.5 5.19 (µg/m3)
PM - 10 (µg/m3)
SO2 28.38 (µg/m3)
CO 0.44 (mg/m3)
NO2 90.41 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 09:03:34
PM - 2.5 0 (µg/m3)
PM - 10 8.16 (µg/m3)
SO2 19.23 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.56 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 09:00:50
PM - 2.5 1.01 (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
20-09-2026 09:01:05
PM - 2.5 1.45 (µg/m3)
PM - 10 37.32 (µg/m3)
SO2 28 (µg/m3)
CO 0.04 (mg/m3)
NO2 .11 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 08:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.95 (µg/m3)
CO 0.17 (mg/m3)
NO2 9.84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 09:00:55
PM - 2.5 12.01 (µg/m3)
PM - 10 26.68 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 09:03:44
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 09:00:59
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .55 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 09:03:15
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 09:03:41
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.71 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 09:03:35
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 09:03:40
PM - 2.5 .95 (µg/m3)
PM - 10 44.98 (µg/m3)
SO2 5.82 (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 09:03:44
PM - 2.5 18.63 (µg/m3)
PM - 10 16.92 (µg/m3)
SO2 43.44 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 09:03:28
PM - 2.5 0 (µg/m3)
PM - 10 32.12 (µg/m3)
SO2 4.25 (µg/m3)
CO 8.46 (mg/m3)
NO2 3.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 08:51:05
PM - 2.5 51.21 (µg/m3)
PM - 10 88.29 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.75 (mg/m3)
NO2 16.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 09:00:42
PM - 2.5 51.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 1.81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 08:55:31
PM - 2.5 29 (µg/m3)
PM - 10 57.1 (µg/m3)
SO2 11.47 (µg/m3)
CO 0.57 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 09:03:41
PM - 2.5 35.06 (µg/m3)
PM - 10 61.21 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 08:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.76 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 09:03:32
PM - 2.5 20 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.22 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 09:00:39
PM - 2.5 5.19 (µg/m3)
PM - 10 (µg/m3)
SO2 28.38 (µg/m3)
CO 0.44 (mg/m3)
NO2 90.41 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 09:03:34
PM - 2.5 0 (µg/m3)
PM - 10 8.16 (µg/m3)
SO2 19.23 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.56 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 09:00:50
PM - 2.5 1.01 (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 1,254

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 09:03	20-SEP-2026 03:33	18.63	16.92	43.44	-	1.42	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 09:03	20-SEP-2026 09:00	35.06	61.21	12.80	5.73	0.49	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 09:03	20-SEP-2026 03:33	18.57	16.89	45.14	-	1.41	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 09:02	20-SEP-2026 03:32	18.42	16.87	43.31	-	1.41	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 09:02	20-SEP-2026 03:32	18.30	16.84	46.71	-	1.40	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 09:01	20-SEP-2026 03:31	17.93	16.75	44.93	-	1.40	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 09:01	20-SEP-2026 03:31	17.59	16.71	41.41	-	1.39	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 09:00	20-SEP-2026 03:30	17.13	16.66	46.95	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 09:00	20-SEP-2026 03:29	5.19	-	28.38	90.41	0.44	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 08:59	20-SEP-2026 03:29	16.05	16.84	43.50	-	1.41	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,254

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