Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 03:31:06
PM - 2.5 21.25 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 22.85 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.36 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.79 (µg/m3)
CO 0.51 (mg/m3)
NO2 14.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 03:30:10
PM - 2.5 8.89 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 03:33:59
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 03:30:02
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 03:33:28
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 03:33:20
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.61 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 03:33:45
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 03:33:42
PM - 2.5 15.3 (µg/m3)
PM - 10 73.05 (µg/m3)
SO2 5.63 (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
20-09-2026 03:33:42
PM - 2.5 9.43 (µg/m3)
PM - 10 19.09 (µg/m3)
SO2 46.31 (µg/m3)
CO 1.55 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 03:33:49
PM - 2.5 4.56 (µg/m3)
PM - 10 6.89 (µg/m3)
SO2 3.43 (µg/m3)
CO ##### (mg/m3)
NO2 1.64 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 03:33:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.78 (µg/m3)
CO 1.19 (mg/m3)
NO2 1.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 03:22:26
PM - 2.5 49.9 (µg/m3)
PM - 10 86.03 (µg/m3)
SO2 7.06 (µg/m3)
CO 0.92 (mg/m3)
NO2 23.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 03:30:35
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .37 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:25:31
PM - 2.5 30 (µg/m3)
PM - 10 58.89 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 03:33:39
PM - 2.5 31.25 (µg/m3)
PM - 10 57.42 (µg/m3)
SO2 11.77 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.36 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 03:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 19.21 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.78 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 03:33:41
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 8.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 03:30:29
PM - 2.5 2.82 (µg/m3)
PM - 10 (µg/m3)
SO2 9.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 03:34:00
PM - 2.5 18.53 (µg/m3)
PM - 10 17.2 (µg/m3)
SO2 20.3 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.64 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 03:30:51
PM - 2.5 1.24 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .61 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 03:31:06
PM - 2.5 21.25 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 22.85 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.36 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.79 (µg/m3)
CO 0.51 (mg/m3)
NO2 14.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 03:30:10
PM - 2.5 8.89 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 03:33:59
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 03:30:02
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 03:33:28
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 03:33:20
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.61 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 03:33:45
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 03:33:42
PM - 2.5 15.3 (µg/m3)
PM - 10 73.05 (µg/m3)
SO2 5.63 (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
20-09-2026 03:33:42
PM - 2.5 9.43 (µg/m3)
PM - 10 19.09 (µg/m3)
SO2 46.31 (µg/m3)
CO 1.55 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 03:33:49
PM - 2.5 4.56 (µg/m3)
PM - 10 6.89 (µg/m3)
SO2 3.43 (µg/m3)
CO ##### (mg/m3)
NO2 1.64 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 03:33:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.78 (µg/m3)
CO 1.19 (mg/m3)
NO2 1.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 03:22:26
PM - 2.5 49.9 (µg/m3)
PM - 10 86.03 (µg/m3)
SO2 7.06 (µg/m3)
CO 0.92 (mg/m3)
NO2 23.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 03:30:35
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .37 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:25:31
PM - 2.5 30 (µg/m3)
PM - 10 58.89 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 03:33:39
PM - 2.5 31.25 (µg/m3)
PM - 10 57.42 (µg/m3)
SO2 11.77 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.36 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 03:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 19.21 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.78 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 03:33:41
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 8.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 03:30:29
PM - 2.5 2.82 (µg/m3)
PM - 10 (µg/m3)
SO2 9.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 03:34:00
PM - 2.5 18.53 (µg/m3)
PM - 10 17.2 (µg/m3)
SO2 20.3 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.64 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 03:30:51
PM - 2.5 1.24 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .61 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 493

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 03:33	19-SEP-2026 22:03	9.43	19.09	46.31	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 03:33	20-SEP-2026 03:30	31.25	57.42	11.77	4.36	0.31	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 03:33	19-SEP-2026 22:03	9.44	19.24	48.11	-	1.58	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 03:32	19-SEP-2026 22:02	9.73	19.45	52.61	-	1.57	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 03:32	19-SEP-2026 22:02	10.01	19.75	46.89	-	1.56	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 03:31	19-SEP-2026 22:01	10.23	20.05	49.40	-	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 03:31	19-SEP-2026 22:01	10.55	20.35	48.48	-	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 03:30	19-SEP-2026 22:00	11.12	20.87	48.61	-	1.50	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 03:30	19-SEP-2026 21:59	2.82	-	9.08	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 03:30	19-SEP-2026 22:00	11.45	21.32	42.75	-	1.52	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 493

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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