Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 03:16:05
PM - 2.5 28.37 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 23.5 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.81 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.51 (mg/m3)
NO2 5.14 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 03:15:17
PM - 2.5 8.89 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 03:18:13
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 03:15:12
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 03:18:19
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 03:18:20
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 03:18:15
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 03:18:41
PM - 2.5 16.06 (µg/m3)
PM - 10 71.89 (µg/m3)
SO2 6.37 (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 03:18:42
PM - 2.5 13.96 (µg/m3)
PM - 10 25.85 (µg/m3)
SO2 44.58 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 03:18:21
PM - 2.5 4.73 (µg/m3)
PM - 10 9.26 (µg/m3)
SO2 3.77 (µg/m3)
CO 9.71 (mg/m3)
NO2 1.21 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 03:18:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.13 (µg/m3)
CO 1.00 (mg/m3)
NO2 2.19 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 03:06:05
PM - 2.5 49.9 (µg/m3)
PM - 10 86.03 (µg/m3)
SO2 7.06 (µg/m3)
CO 0.65 (mg/m3)
NO2 12.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 03:15:45
PM - 2.5 14.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.01 (µg/m3)
CO 0.34 (mg/m3)
NO2 2.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:10:31
PM - 2.5 49 (µg/m3)
PM - 10 94.69 (µg/m3)
SO2 12.52 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.74 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 03:18:39
PM - 2.5 28.73 (µg/m3)
PM - 10 54.91 (µg/m3)
SO2 11.09 (µg/m3)
CO 0.20 (mg/m3)
NO2 3.45 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 03:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.83 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 03:18:40
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.28 (mg/m3)
NO2 8.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 03:15:40
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 9 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 03:18:28
PM - 2.5 19.22 (µg/m3)
PM - 10 21.08 (µg/m3)
SO2 19.07 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.84 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 03:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 271 (µg/m3)
CO 0.91 (mg/m3)
NO2 26.75 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 03:16:05
PM - 2.5 28.37 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 23.5 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.81 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.51 (mg/m3)
NO2 5.14 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 03:15:17
PM - 2.5 8.89 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 03:18:13
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 03:15:12
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 03:18:19
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 03:18:20
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.69 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 03:18:15
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 03:18:41
PM - 2.5 16.06 (µg/m3)
PM - 10 71.89 (µg/m3)
SO2 6.37 (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 03:18:42
PM - 2.5 13.96 (µg/m3)
PM - 10 25.85 (µg/m3)
SO2 44.58 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 03:18:21
PM - 2.5 4.73 (µg/m3)
PM - 10 9.26 (µg/m3)
SO2 3.77 (µg/m3)
CO 9.71 (mg/m3)
NO2 1.21 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 03:18:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.13 (µg/m3)
CO 1.00 (mg/m3)
NO2 2.19 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 03:06:05
PM - 2.5 49.9 (µg/m3)
PM - 10 86.03 (µg/m3)
SO2 7.06 (µg/m3)
CO 0.65 (mg/m3)
NO2 12.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 03:15:45
PM - 2.5 14.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.01 (µg/m3)
CO 0.34 (mg/m3)
NO2 2.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:10:31
PM - 2.5 49 (µg/m3)
PM - 10 94.69 (µg/m3)
SO2 12.52 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.74 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 03:18:39
PM - 2.5 28.73 (µg/m3)
PM - 10 54.91 (µg/m3)
SO2 11.09 (µg/m3)
CO 0.20 (mg/m3)
NO2 3.45 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 03:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.83 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 03:18:40
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.28 (mg/m3)
NO2 8.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 03:15:40
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 9 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 03:18:28
PM - 2.5 19.22 (µg/m3)
PM - 10 21.08 (µg/m3)
SO2 19.07 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.84 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 03:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 271 (µg/m3)
CO 0.91 (mg/m3)
NO2 26.75 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 457

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 03:18	19-SEP-2026 21:48	13.96	25.85	44.58	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 03:18	20-SEP-2026 03:15	28.73	54.91	11.09	3.45	0.20	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 03:18	19-SEP-2026 21:48	14.09	25.75	51.23	-	1.43	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 03:17	19-SEP-2026 21:47	14.44	25.64	50.15	-	1.43	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 03:17	19-SEP-2026 21:47	14.53	25.70	43.30	-	1.43	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 03:16	19-SEP-2026 21:46	14.43	25.82	51.41	-	1.46	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 03:16	19-SEP-2026 21:46	14.05	25.99	47.69	-	1.47	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 03:15	19-SEP-2026 21:45	13.49	26.21	52.76	-	1.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 03:15	19-SEP-2026 21:44	3.18	-	9.00	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 03:15	19-SEP-2026 21:45	12.91	26.42	55.70	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 457

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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