Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 07:01:08
PM - 2.5 12.5 (µg/m3)
PM - 10 32.34 (µg/m3)
SO2 22.72 (µg/m3)
CO 0.24 (mg/m3)
NO2 .81 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 07:03:50
PM - 2.5 8.69 (µg/m3)
PM - 10 29.18 (µg/m3)
SO2 10.22 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.44 (µg/m3)
CO 0.28 (mg/m3)
NO2 10.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 07:00:05
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.25 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 07:04:04
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.97 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:03:51
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:03:56
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 07:04:01
PM - 2.5 4 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 07:04:08
PM - 2.5 7.32 (µg/m3)
PM - 10 58.57 (µg/m3)
SO2 6.67 (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
23-09-2026 07:03:42
PM - 2.5 12.58 (µg/m3)
PM - 10 21.81 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:04:03
PM - 2.5 9 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.22 (µg/m3)
CO 8.10 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:51:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.49 (mg/m3)
NO2 44.92 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 07:00:07
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:55:58
PM - 2.5 21 (µg/m3)
PM - 10 41.77 (µg/m3)
SO2 12.75 (µg/m3)
CO 0.50 (mg/m3)
NO2 7.53 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 07:02:58
PM - 2.5 31.45 (µg/m3)
PM - 10 57.62 (µg/m3)
SO2 11.82 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 32.05 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.57 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 07:03:57
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:03:59
PM - 2.5 5.92 (µg/m3)
PM - 10 62.22 (µg/m3)
SO2 13.29 (µg/m3)
CO 1.75 (mg/m3)
NO2 17.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 07:00:54
PM - 2.5 3.12 (µg/m3)
PM - 10 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 07:04:07
PM - 2.5 0 (µg/m3)
PM - 10 .41 (µg/m3)
SO2 20.17 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.05 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 07:01:08
PM - 2.5 12.5 (µg/m3)
PM - 10 32.34 (µg/m3)
SO2 22.72 (µg/m3)
CO 0.24 (mg/m3)
NO2 .81 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 07:03:50
PM - 2.5 8.69 (µg/m3)
PM - 10 29.18 (µg/m3)
SO2 10.22 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.44 (µg/m3)
CO 0.28 (mg/m3)
NO2 10.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 07:00:05
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.25 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 07:04:04
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.97 (mg/m3)
NO2 6.4 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:03:51
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:03:56
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 07:04:01
PM - 2.5 4 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 07:04:08
PM - 2.5 7.32 (µg/m3)
PM - 10 58.57 (µg/m3)
SO2 6.67 (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
23-09-2026 07:03:42
PM - 2.5 12.58 (µg/m3)
PM - 10 21.81 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:04:03
PM - 2.5 9 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.22 (µg/m3)
CO 8.10 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:51:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.49 (mg/m3)
NO2 44.92 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 07:00:07
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:55:58
PM - 2.5 21 (µg/m3)
PM - 10 41.77 (µg/m3)
SO2 12.75 (µg/m3)
CO 0.50 (mg/m3)
NO2 7.53 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 07:02:58
PM - 2.5 31.45 (µg/m3)
PM - 10 57.62 (µg/m3)
SO2 11.82 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 32.05 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.57 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 07:03:57
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:03:59
PM - 2.5 5.92 (µg/m3)
PM - 10 62.22 (µg/m3)
SO2 13.29 (µg/m3)
CO 1.75 (mg/m3)
NO2 17.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 07:00:54
PM - 2.5 3.12 (µg/m3)
PM - 10 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 07:04:07
PM - 2.5 0 (µg/m3)
PM - 10 .41 (µg/m3)
SO2 20.17 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.05 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 972

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,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 07:04	23-SEP-2026 07:00	41.72	48.65	32.05	44.57	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 07:03	23-SEP-2026 01:33	12.58	21.81	0.00	-	0.75	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	23-SEP-2026 07:03	23-SEP-2026 01:33	13.20	22.03	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 07:02	23-SEP-2026 07:00	31.45	57.62	11.82	4.43	0.32	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 07:02	23-SEP-2026 01:32	13.84	22.48	0.00	-	0.74	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	23-SEP-2026 07:02	23-SEP-2026 01:32	14.27	22.92	0.00	-	0.76	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	23-SEP-2026 07:01	23-SEP-2026 01:31	14.57	23.50	0.00	-	0.75	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	23-SEP-2026 07:01	23-SEP-2026 01:31	14.67	24.12	0.00	-	0.75	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	23-SEP-2026 07:00	23-SEP-2026 01:30	14.88	24.82	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 07:00	23-SEP-2026 01:30	3.12	-	6.53	0.00	0.00	site_5592	Swan Environ

1 - 10 of 972

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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