Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 05:01:05
PM - 2.5 9.9 (µg/m3)
PM - 10 28.84 (µg/m3)
SO2 27.87 (µg/m3)
CO 0.19 (mg/m3)
NO2 .64 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 04:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.31 (µg/m3)
CO 0.49 (mg/m3)
NO2 10.15 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 05:00:30
PM - 2.5 8.81 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 05:04:00
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.15 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 05:00:55
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 05:03:19
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 05:03:22
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.63 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 05:03:47
PM - 2.5 8 (µg/m3)
PM - 10 16 (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 05:03:40
PM - 2.5 12.69 (µg/m3)
PM - 10 63.25 (µg/m3)
SO2 5.7 (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 05:03:39
PM - 2.5 17.57 (µg/m3)
PM - 10 21.56 (µg/m3)
SO2 44.97 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 05:03:51
PM - 2.5 5 (µg/m3)
PM - 10 2.2 (µg/m3)
SO2 3.87 (µg/m3)
CO 8.95 (mg/m3)
NO2 .68 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 05:03:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.53 (µg/m3)
CO 1.16 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:51:05
PM - 2.5 47.94 (µg/m3)
PM - 10 82.66 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.35 (mg/m3)
NO2 39.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 04:55:31
PM - 2.5 34.6 (µg/m3)
PM - 10 67.63 (µg/m3)
SO2 11.77 (µg/m3)
CO 0.70 (mg/m3)
NO2 7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 05:03:40
PM - 2.5 30.12 (µg/m3)
PM - 10 56.3 (µg/m3)
SO2 11.46 (µg/m3)
CO 0.26 (mg/m3)
NO2 3.95 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 20.88 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 05:04:01
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.18 (mg/m3)
NO2 6.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 05:00:26
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 7.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 05:04:02
PM - 2.5 62.35 (µg/m3)
PM - 10 19.96 (µg/m3)
SO2 19.85 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.98 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 05:00:50
PM - 2.5 .88 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.1 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 05:01:05
PM - 2.5 9.9 (µg/m3)
PM - 10 28.84 (µg/m3)
SO2 27.87 (µg/m3)
CO 0.19 (mg/m3)
NO2 .64 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 04:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.31 (µg/m3)
CO 0.49 (mg/m3)
NO2 10.15 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 05:00:30
PM - 2.5 8.81 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 05:04:00
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.15 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 05:00:55
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 05:03:19
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 05:03:22
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.63 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 05:03:47
PM - 2.5 8 (µg/m3)
PM - 10 16 (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 05:03:40
PM - 2.5 12.69 (µg/m3)
PM - 10 63.25 (µg/m3)
SO2 5.7 (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 05:03:39
PM - 2.5 17.57 (µg/m3)
PM - 10 21.56 (µg/m3)
SO2 44.97 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 05:03:51
PM - 2.5 5 (µg/m3)
PM - 10 2.2 (µg/m3)
SO2 3.87 (µg/m3)
CO 8.95 (mg/m3)
NO2 .68 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 05:03:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.53 (µg/m3)
CO 1.16 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:51:05
PM - 2.5 47.94 (µg/m3)
PM - 10 82.66 (µg/m3)
SO2 7.1 (µg/m3)
CO 1.35 (mg/m3)
NO2 39.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 04:55:31
PM - 2.5 34.6 (µg/m3)
PM - 10 67.63 (µg/m3)
SO2 11.77 (µg/m3)
CO 0.70 (mg/m3)
NO2 7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 05:03:40
PM - 2.5 30.12 (µg/m3)
PM - 10 56.3 (µg/m3)
SO2 11.46 (µg/m3)
CO 0.26 (mg/m3)
NO2 3.95 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 20.88 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 05:04:01
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.18 (mg/m3)
NO2 6.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 05:00:26
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 7.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 05:04:02
PM - 2.5 62.35 (µg/m3)
PM - 10 19.96 (µg/m3)
SO2 19.85 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.98 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 05:00:50
PM - 2.5 .88 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.1 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 702

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 05:03	20-SEP-2026 05:00	30.12	56.30	11.46	3.95	0.26	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 05:03	19-SEP-2026 23:33	17.57	21.56	44.97	-	1.35	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 05:03	19-SEP-2026 23:33	17.27	21.76	51.89	-	1.35	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 05:02	19-SEP-2026 23:32	17.14	22.03	48.65	-	1.33	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 05:02	19-SEP-2026 23:32	16.76	22.13	46.56	-	1.32	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 05:01	19-SEP-2026 23:31	16.13	22.29	46.77	-	1.31	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 05:01	19-SEP-2026 23:31	15.53	22.49	50.48	-	1.30	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 05:00	19-SEP-2026 23:30	14.97	22.65	52.81	-	1.28	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 05:00	19-SEP-2026 23:29	3.17	-	7.73	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 04:59	19-SEP-2026 23:29	13.96	23.03	50.98	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 702

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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