Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 01:31:05
PM - 2.5 9.79 (µg/m3)
PM - 10 25.26 (µg/m3)
SO2 22.24 (µg/m3)
CO 0.19 (mg/m3)
NO2 .64 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 01:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.49 (mg/m3)
NO2 7.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 01:30:02
PM - 2.5 8.97 (µg/m3)
PM - 10 21.96 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 01:33:13
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.19 (mg/m3)
NO2 45 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 01:30:30
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 01:33:22
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 01:33:19
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.71 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 01:33:13
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.34 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 01:33:12
PM - 2.5 5.3 (µg/m3)
PM - 10 69.97 (µg/m3)
SO2 5.67 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 01:33:39
PM - 2.5 18.24 (µg/m3)
PM - 10 39.91 (µg/m3)
SO2 48.81 (µg/m3)
CO 1.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 01:33:21
PM - 2.5 14.85 (µg/m3)
PM - 10 32.92 (µg/m3)
SO2 3.92 (µg/m3)
CO ##### (mg/m3)
NO2 1.1 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 01:33:26
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.19 (µg/m3)
CO 1.12 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 01:22:14
PM - 2.5 40.49 (µg/m3)
PM - 10 69.82 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 01:30:02
PM - 2.5 18.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.36 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 01:25:31
PM - 2.5 23.5 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.65 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 01:33:39
PM - 2.5 38.96 (µg/m3)
PM - 10 65.09 (µg/m3)
SO2 13.85 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.13 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 01:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.45 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.56 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 01:33:34
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.42 (mg/m3)
NO2 7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 01:30:54
PM - 2.5 3.01 (µg/m3)
PM - 10 (µg/m3)
SO2 10.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 01:33:26
PM - 2.5 18.49 (µg/m3)
PM - 10 13.97 (µg/m3)
SO2 19.24 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.36 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 01:30:50
PM - 2.5 1.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 01:31:05
PM - 2.5 9.79 (µg/m3)
PM - 10 25.26 (µg/m3)
SO2 22.24 (µg/m3)
CO 0.19 (mg/m3)
NO2 .64 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 01:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.49 (mg/m3)
NO2 7.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 01:30:02
PM - 2.5 8.97 (µg/m3)
PM - 10 21.96 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 01:33:13
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.19 (mg/m3)
NO2 45 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 01:30:30
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 01:33:22
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 01:33:19
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.71 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 01:33:13
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.34 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 01:33:12
PM - 2.5 5.3 (µg/m3)
PM - 10 69.97 (µg/m3)
SO2 5.67 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 01:33:39
PM - 2.5 18.24 (µg/m3)
PM - 10 39.91 (µg/m3)
SO2 48.81 (µg/m3)
CO 1.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 01:33:21
PM - 2.5 14.85 (µg/m3)
PM - 10 32.92 (µg/m3)
SO2 3.92 (µg/m3)
CO ##### (mg/m3)
NO2 1.1 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 01:33:26
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.19 (µg/m3)
CO 1.12 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 01:22:14
PM - 2.5 40.49 (µg/m3)
PM - 10 69.82 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 01:30:02
PM - 2.5 18.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.36 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 01:25:31
PM - 2.5 23.5 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.65 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 01:33:39
PM - 2.5 38.96 (µg/m3)
PM - 10 65.09 (µg/m3)
SO2 13.85 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.13 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 01:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.45 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.56 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 01:33:34
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.42 (mg/m3)
NO2 7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 01:30:54
PM - 2.5 3.01 (µg/m3)
PM - 10 (µg/m3)
SO2 10.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 01:33:26
PM - 2.5 18.49 (µg/m3)
PM - 10 13.97 (µg/m3)
SO2 19.24 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.36 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 01:30:50
PM - 2.5 1.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 214

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 01:33	20-SEP-2026 01:30	38.96	65.09	13.85	7.13	0.66	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 01:33	19-SEP-2026 20:03	18.24	39.91	48.81	-	1.72	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 01:33	19-SEP-2026 20:03	18.18	39.75	51.64	-	1.71	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 01:32	19-SEP-2026 20:02	17.98	39.47	54.57	-	1.70	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 01:32	19-SEP-2026 20:02	17.85	39.19	50.56	-	1.70	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 01:31	19-SEP-2026 20:01	17.70	39.05	43.95	-	1.70	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 01:31	19-SEP-2026 20:01	17.28	38.91	51.44	-	1.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 01:30	19-SEP-2026 20:00	3.01	-	10.41	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 01:30	19-SEP-2026 20:00	16.64	38.94	50.16	-	1.68	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 01:30	19-SEP-2026 20:00	16.00	38.97	52.17	-	1.69	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 214

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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