Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 02:46:05
PM - 2.5 14.65 (µg/m3)
PM - 10 31.08 (µg/m3)
SO2 26.54 (µg/m3)
CO 0.27 (mg/m3)
NO2 .94 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 02:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14 (µg/m3)
CO 0.61 (mg/m3)
NO2 7.74 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 02:45:31
PM - 2.5 8.23 (µg/m3)
PM - 10 24.1 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 02:48:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 02:45:34
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 02:48:18
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 02:48:20
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 02:48:45
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.41 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 02:48:42
PM - 2.5 14.35 (µg/m3)
PM - 10 64.18 (µg/m3)
SO2 5.41 (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 02:48:43
PM - 2.5 14.6 (µg/m3)
PM - 10 25.05 (µg/m3)
SO2 50.1 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 02:48:49
PM - 2.5 5.33 (µg/m3)
PM - 10 10.89 (µg/m3)
SO2 4.23 (µg/m3)
CO ##### (mg/m3)
NO2 .87 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 02:48:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 1.06 (mg/m3)
NO2 1.71 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 02:36:05
PM - 2.5 50.21 (µg/m3)
PM - 10 86.57 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.91 (mg/m3)
NO2 23.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 02:45:08
PM - 2.5 14.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.88 (µg/m3)
CO 0.36 (mg/m3)
NO2 2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 02:40:31
PM - 2.5 29.1 (µg/m3)
PM - 10 57.26 (µg/m3)
SO2 11.48 (µg/m3)
CO 0.58 (mg/m3)
NO2 6.33 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 02:48:39
PM - 2.5 37.92 (µg/m3)
PM - 10 64.05 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.61 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 02:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.44 (µg/m3)
CO 2.16 (mg/m3)
NO2 47.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 02:48:33
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.32 (mg/m3)
NO2 8.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 02:45:02
PM - 2.5 3.41 (µg/m3)
PM - 10 (µg/m3)
SO2 9.99 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 02:48:27
PM - 2.5 20.09 (µg/m3)
PM - 10 21.49 (µg/m3)
SO2 20.04 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.39 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 02:45:50
PM - 2.5 1.36 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.98 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 02:46:05
PM - 2.5 14.65 (µg/m3)
PM - 10 31.08 (µg/m3)
SO2 26.54 (µg/m3)
CO 0.27 (mg/m3)
NO2 .94 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 02:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14 (µg/m3)
CO 0.61 (mg/m3)
NO2 7.74 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 02:45:31
PM - 2.5 8.23 (µg/m3)
PM - 10 24.1 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 02:48:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 02:45:34
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 02:48:18
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.81 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 02:48:20
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 02:48:45
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.41 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 02:48:42
PM - 2.5 14.35 (µg/m3)
PM - 10 64.18 (µg/m3)
SO2 5.41 (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 02:48:43
PM - 2.5 14.6 (µg/m3)
PM - 10 25.05 (µg/m3)
SO2 50.1 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 02:48:49
PM - 2.5 5.33 (µg/m3)
PM - 10 10.89 (µg/m3)
SO2 4.23 (µg/m3)
CO ##### (mg/m3)
NO2 .87 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 02:48:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 1.06 (mg/m3)
NO2 1.71 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 02:36:05
PM - 2.5 50.21 (µg/m3)
PM - 10 86.57 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.91 (mg/m3)
NO2 23.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 02:45:08
PM - 2.5 14.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.88 (µg/m3)
CO 0.36 (mg/m3)
NO2 2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 02:40:31
PM - 2.5 29.1 (µg/m3)
PM - 10 57.26 (µg/m3)
SO2 11.48 (µg/m3)
CO 0.58 (mg/m3)
NO2 6.33 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 02:48:39
PM - 2.5 37.92 (µg/m3)
PM - 10 64.05 (µg/m3)
SO2 13.57 (µg/m3)
CO 0.61 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 02:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.44 (µg/m3)
CO 2.16 (mg/m3)
NO2 47.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 02:48:33
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.32 (mg/m3)
NO2 8.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 02:45:02
PM - 2.5 3.41 (µg/m3)
PM - 10 (µg/m3)
SO2 9.99 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 02:48:27
PM - 2.5 20.09 (µg/m3)
PM - 10 21.49 (µg/m3)
SO2 20.04 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.39 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 02:45:50
PM - 2.5 1.36 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.98 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 390

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 02:48	19-SEP-2026 21:18	14.60	25.05	50.10	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 02:48	20-SEP-2026 02:45	37.92	64.05	13.57	6.76	0.61	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 02:48	19-SEP-2026 21:18	14.25	24.43	56.36	-	1.49	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 02:47	19-SEP-2026 21:17	14.09	23.73	49.02	-	1.52	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 02:47	19-SEP-2026 21:17	13.96	23.04	49.85	-	1.54	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 02:46	19-SEP-2026 21:16	13.57	22.40	55.15	-	1.53	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 02:46	19-SEP-2026 21:16	13.28	21.70	51.86	-	1.50	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 02:45	19-SEP-2026 21:15	13.05	21.21	51.71	-	1.48	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 02:45	19-SEP-2026 21:15	13.11	20.87	48.69	-	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 02:45	19-SEP-2026 21:14	3.41	-	9.99	0.00	0.00	site_5592	Swan Environ

1 - 10 of 390

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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