Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
27-09-2026 00:03:58
PM - 2.5 18.73 (µg/m3)
PM - 10 31.06 (µg/m3)
SO2 20.63 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
27-09-2026 00:01:11
PM - 2.5 3.96 (µg/m3)
PM - 10 37.59 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 20.85 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
26-09-2026 23:58:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.89 (µg/m3)
CO 0.65 (mg/m3)
NO2 4.16 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
27-09-2026 00:00:58
PM - 2.5 10.65 (µg/m3)
PM - 10 23.87 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
27-09-2026 00:03:42
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.21 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
27-09-2026 00:00:39
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.28 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
27-09-2026 00:03:58
PM - 2.5 6 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
27-09-2026 00:04:06
PM - 2.5 0 (µg/m3)
PM - 10 29.96 (µg/m3)
SO2 15.12 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.82 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
27-09-2026 00:04:10
PM - 2.5 0 (µg/m3)
PM - 10 8.24 (µg/m3)
SO2 6.25 (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
27-09-2026 00:03:40
PM - 2.5 9.65 (µg/m3)
PM - 10 13.69 (µg/m3)
SO2 153.03 (µg/m3)
CO 2.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
26-09-2026 23:51:11
PM - 2.5 30.64 (µg/m3)
PM - 10 52.82 (µg/m3)
SO2 7.13 (µg/m3)
CO 1.21 (mg/m3)
NO2 34.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
27-09-2026 00:00:28
PM - 2.5 29.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.53 (µg/m3)
CO 0.59 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
26-09-2026 23:56:02
PM - 2.5 59.9 (µg/m3)
PM - 10 103.68 (µg/m3)
SO2 21.19 (µg/m3)
CO 1.55 (mg/m3)
NO2 13.33 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
27-09-2026 00:03:21
PM - 2.5 28.47 (µg/m3)
PM - 10 54.66 (µg/m3)
SO2 11.02 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
27-09-2026 00:03:41
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 8.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
27-09-2026 00:00:41
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 97.07 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
27-09-2026 00:04:11
PM - 2.5 65.2 (µg/m3)
PM - 10 94.73 (µg/m3)
SO2 21.64 (µg/m3)
CO 1.41 (mg/m3)
NO2 12.45 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
27-09-2026 00:03:58
PM - 2.5 18.73 (µg/m3)
PM - 10 31.06 (µg/m3)
SO2 20.63 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
27-09-2026 00:01:11
PM - 2.5 3.96 (µg/m3)
PM - 10 37.59 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 20.85 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
26-09-2026 23:58:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.89 (µg/m3)
CO 0.65 (mg/m3)
NO2 4.16 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
27-09-2026 00:00:58
PM - 2.5 10.65 (µg/m3)
PM - 10 23.87 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
27-09-2026 00:03:42
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.21 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
27-09-2026 00:00:39
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.28 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
27-09-2026 00:03:58
PM - 2.5 6 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
27-09-2026 00:04:06
PM - 2.5 0 (µg/m3)
PM - 10 29.96 (µg/m3)
SO2 15.12 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.82 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
27-09-2026 00:04:10
PM - 2.5 0 (µg/m3)
PM - 10 8.24 (µg/m3)
SO2 6.25 (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
27-09-2026 00:03:40
PM - 2.5 9.65 (µg/m3)
PM - 10 13.69 (µg/m3)
SO2 153.03 (µg/m3)
CO 2.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
26-09-2026 23:51:11
PM - 2.5 30.64 (µg/m3)
PM - 10 52.82 (µg/m3)
SO2 7.13 (µg/m3)
CO 1.21 (mg/m3)
NO2 34.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
27-09-2026 00:00:28
PM - 2.5 29.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.53 (µg/m3)
CO 0.59 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
26-09-2026 23:56:02
PM - 2.5 59.9 (µg/m3)
PM - 10 103.68 (µg/m3)
SO2 21.19 (µg/m3)
CO 1.55 (mg/m3)
NO2 13.33 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
27-09-2026 00:03:21
PM - 2.5 28.47 (µg/m3)
PM - 10 54.66 (µg/m3)
SO2 11.02 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
27-09-2026 00:03:41
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 8.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
27-09-2026 00:00:41
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 97.07 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
27-09-2026 00:04:11
PM - 2.5 65.2 (µg/m3)
PM - 10 94.73 (µg/m3)
SO2 21.64 (µg/m3)
CO 1.41 (mg/m3)
NO2 12.45 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 8 of 8

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	27-SEP-2026 00:03	26-SEP-2026 18:33	9.65	13.69	153.03	-	2.15	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	27-SEP-2026 00:03	27-SEP-2026 00:00	28.47	54.66	11.02	3.36	0.19	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	27-SEP-2026 00:03	27-SEP-2026 00:00	28.47	54.66	11.02	3.36	0.19	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	27-SEP-2026 00:03	26-SEP-2026 18:33	9.31	13.44	156.00	-	2.15	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	27-SEP-2026 00:02	26-SEP-2026 18:32	9.16	13.06	157.41	-	2.15	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	27-SEP-2026 00:01	26-SEP-2026 18:31	8.42	11.78	149.27	-	2.11	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	27-SEP-2026 00:00	26-SEP-2026 18:30	8.17	11.34	145.97	-	2.11	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	27-SEP-2026 00:00	26-SEP-2026 18:29	0.00	-	97.07	0.00	0.00	site_5592	Swan Environ

1 - 8 of 8

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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