Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 09:33:58
PM - 2.5 60.12 (µg/m3)
PM - 10 134.38 (µg/m3)
SO2 22.47 (µg/m3)
CO 1.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 09:31:14
PM - 2.5 34.45 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 43.19 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.19 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 09:29:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.13 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 09:30:38
PM - 2.5 24.18 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.33 (mg/m3)
NO2 23.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 09:33:50
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.00 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 09:34:15
PM - 2.5 40.68 (µg/m3)
PM - 10 162.64 (µg/m3)
SO2 17.67 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 09:30:27
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 09:34:10
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 09:34:07
PM - 2.5 9.56 (µg/m3)
PM - 10 123.5 (µg/m3)
SO2 8.36 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 09:34:07
PM - 2.5 16.12 (µg/m3)
PM - 10 66.16 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 09:30:19
PM - 2.5 12.5 (µg/m3)
PM - 10 (µg/m3)
SO2 34.18 (µg/m3)
CO (mg/m3)
NO2 .89 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 09:21:14
PM - 2.5 81.8 (µg/m3)
PM - 10 141.04 (µg/m3)
SO2 7.08 (µg/m3)
CO 0.36 (mg/m3)
NO2 2.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 09:30:58
PM - 2.5 53.5 (µg/m3)
PM - 10 136.2 (µg/m3)
SO2 87.29 (µg/m3)
CO 0.70 (mg/m3)
NO2 .62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 09:26:04
PM - 2.5 39.7 (µg/m3)
PM - 10 77.12 (µg/m3)
SO2 16.49 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.18 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 09:33:48
PM - 2.5 40.28 (µg/m3)
PM - 10 64.44 (µg/m3)
SO2 9.59 (µg/m3)
CO 0.52 (mg/m3)
NO2 4.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 09:33:57
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8 (µg/m3)
CO 0.78 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 09:30:09
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 6.13 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 09:34:07
PM - 2.5 10.35 (µg/m3)
PM - 10 69.62 (µg/m3)
SO2 19.68 (µg/m3)
CO 0.90 (mg/m3)
NO2 162.24 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 09:30:50
PM - 2.5 1.1 (µg/m3)
PM - 10 (µg/m3)
SO2 6.41 (µg/m3)
CO (mg/m3)
NO2 .36 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 09:33:58
PM - 2.5 60.12 (µg/m3)
PM - 10 134.38 (µg/m3)
SO2 22.47 (µg/m3)
CO 1.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 09:31:14
PM - 2.5 34.45 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 43.19 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.19 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 09:29:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.13 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 09:30:38
PM - 2.5 24.18 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.33 (mg/m3)
NO2 23.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 09:33:50
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.00 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 09:34:15
PM - 2.5 40.68 (µg/m3)
PM - 10 162.64 (µg/m3)
SO2 17.67 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 09:30:27
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 09:34:10
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 09:34:07
PM - 2.5 9.56 (µg/m3)
PM - 10 123.5 (µg/m3)
SO2 8.36 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 09:34:07
PM - 2.5 16.12 (µg/m3)
PM - 10 66.16 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 09:30:19
PM - 2.5 12.5 (µg/m3)
PM - 10 (µg/m3)
SO2 34.18 (µg/m3)
CO (mg/m3)
NO2 .89 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 09:21:14
PM - 2.5 81.8 (µg/m3)
PM - 10 141.04 (µg/m3)
SO2 7.08 (µg/m3)
CO 0.36 (mg/m3)
NO2 2.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 09:30:58
PM - 2.5 53.5 (µg/m3)
PM - 10 136.2 (µg/m3)
SO2 87.29 (µg/m3)
CO 0.70 (mg/m3)
NO2 .62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 09:26:04
PM - 2.5 39.7 (µg/m3)
PM - 10 77.12 (µg/m3)
SO2 16.49 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.18 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 09:33:48
PM - 2.5 40.28 (µg/m3)
PM - 10 64.44 (µg/m3)
SO2 9.59 (µg/m3)
CO 0.52 (mg/m3)
NO2 4.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 09:33:57
PM - 2.5 51 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8 (µg/m3)
CO 0.78 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 09:30:09
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 6.13 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 09:34:07
PM - 2.5 10.35 (µg/m3)
PM - 10 69.62 (µg/m3)
SO2 19.68 (µg/m3)
CO 0.90 (mg/m3)
NO2 162.24 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 09:30:50
PM - 2.5 1.1 (µg/m3)
PM - 10 (µg/m3)
SO2 6.41 (µg/m3)
CO (mg/m3)
NO2 .36 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,319

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	01-OCT-2026 09:34	01-OCT-2026 04:04	16.12	66.16	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 09:33	01-OCT-2026 09:30	40.28	64.44	9.59	4.45	0.52	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-OCT-2026 09:33	01-OCT-2026 04:03	15.99	66.19	0.00	-	0.74	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	01-OCT-2026 09:33	01-OCT-2026 04:03	15.70	66.18	0.00	-	0.75	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	01-OCT-2026 09:32	01-OCT-2026 04:02	15.51	66.02	0.00	-	0.76	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	01-OCT-2026 09:32	01-OCT-2026 04:02	15.53	65.82	0.00	-	0.74	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	01-OCT-2026 09:31	01-OCT-2026 04:01	15.57	65.64	0.00	-	0.74	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	01-OCT-2026 09:31	01-OCT-2026 04:01	15.26	65.39	0.00	-	0.76	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	01-OCT-2026 09:30	01-OCT-2026 04:00	14.91	65.04	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 09:30	01-OCT-2026 03:59	3.28	-	6.13	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,319

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