Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:31:08
PM - 2.5 5.03 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 23.21 (µg/m3)
CO 0.10 (mg/m3)
NO2 .33 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:33:46
PM - 2.5 4.83 (µg/m3)
PM - 10 38.52 (µg/m3)
SO2 10.93 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.91 (µg/m3)
CO 0.65 (mg/m3)
NO2 7.07 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:30:11
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:34:01
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.16 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:33:50
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 04:33:54
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.32 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:33:58
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 04:34:09
PM - 2.5 2.55 (µg/m3)
PM - 10 59.24 (µg/m3)
SO2 6.02 (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
23-09-2026 04:34:10
PM - 2.5 9.63 (µg/m3)
PM - 10 16.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:34:00
PM - 2.5 21.9 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.67 (µg/m3)
CO ##### (mg/m3)
NO2 3.23 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:21:07
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.48 (mg/m3)
NO2 6.44 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 04:30:55
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.12 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:25:58
PM - 2.5 42.8 (µg/m3)
PM - 10 82.79 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:32:58
PM - 2.5 34.09 (µg/m3)
PM - 10 60.25 (µg/m3)
SO2 12.54 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.74 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:33:58
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:33:56
PM - 2.5 1.73 (µg/m3)
PM - 10 51.29 (µg/m3)
SO2 13.42 (µg/m3)
CO 1.98 (mg/m3)
NO2 35.83 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:30:38
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:34:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.47 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.54 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 04:31:08
PM - 2.5 5.03 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 23.21 (µg/m3)
CO 0.10 (mg/m3)
NO2 .33 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 04:33:46
PM - 2.5 4.83 (µg/m3)
PM - 10 38.52 (µg/m3)
SO2 10.93 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.91 (µg/m3)
CO 0.65 (mg/m3)
NO2 7.07 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:30:11
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 04:34:01
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.16 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 04:33:50
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 04:33:54
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.32 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 04:33:58
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 04:34:09
PM - 2.5 2.55 (µg/m3)
PM - 10 59.24 (µg/m3)
SO2 6.02 (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
23-09-2026 04:34:10
PM - 2.5 9.63 (µg/m3)
PM - 10 16.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 04:34:00
PM - 2.5 21.9 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.67 (µg/m3)
CO ##### (mg/m3)
NO2 3.23 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 04:21:07
PM - 2.5 26.07 (µg/m3)
PM - 10 44.95 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.48 (mg/m3)
NO2 6.44 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 04:30:55
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.12 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:25:58
PM - 2.5 42.8 (µg/m3)
PM - 10 82.79 (µg/m3)
SO2 14.23 (µg/m3)
CO 1.14 (mg/m3)
NO2 11.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 04:32:58
PM - 2.5 34.09 (µg/m3)
PM - 10 60.25 (µg/m3)
SO2 12.54 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 04:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.74 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 04:33:58
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 04:33:56
PM - 2.5 1.73 (µg/m3)
PM - 10 51.29 (µg/m3)
SO2 13.42 (µg/m3)
CO 1.98 (mg/m3)
NO2 35.83 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 04:30:38
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 04:34:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.47 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.54 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 629

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,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 04:34	23-SEP-2026 04:30	41.72	48.65	23.74	44.70	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 04:34	22-SEP-2026 23:04	9.63	16.30	0.00	-	0.72	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	23-SEP-2026 04:33	22-SEP-2026 23:03	9.96	16.72	0.00	-	0.71	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	23-SEP-2026 04:33	22-SEP-2026 23:03	10.23	17.13	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 04:32	23-SEP-2026 04:30	34.09	60.25	12.54	5.38	0.44	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 04:32	22-SEP-2026 23:02	10.52	17.56	0.00	-	0.73	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	23-SEP-2026 04:32	22-SEP-2026 23:02	10.75	17.89	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	23-SEP-2026 04:31	22-SEP-2026 23:01	10.81	18.31	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	23-SEP-2026 04:31	22-SEP-2026 23:01	10.72	18.75	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 04:30	22-SEP-2026 22:59	3.22	-	8.50	0.00	0.00	site_5592	Swan Environ

1 - 10 of 629

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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