Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:46:08
PM - 2.5 31.25 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 19.52 (µg/m3)
CO 0.57 (mg/m3)
NO2 1.99 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:47:44
PM - 2.5 8.07 (µg/m3)
PM - 10 54.16 (µg/m3)
SO2 10.66 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.29 (µg/m3)
CO 0.66 (mg/m3)
NO2 12.04 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:44:59
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.06 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:47:31
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 6.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:47:19
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:47:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:47:56
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 02:47:39
PM - 2.5 21.68 (µg/m3)
PM - 10 63.68 (µg/m3)
SO2 7.13 (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 02:47:38
PM - 2.5 4.46 (µg/m3)
PM - 10 36.27 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:47:58
PM - 2.5 9.28 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.29 (µg/m3)
CO 8.74 (mg/m3)
NO2 2.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:36:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.81 (mg/m3)
NO2 19.03 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:45:37
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.40 (mg/m3)
NO2 .9 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:40:57
PM - 2.5 44.1 (µg/m3)
PM - 10 85.3 (µg/m3)
SO2 14.32 (µg/m3)
CO 1.18 (mg/m3)
NO2 11.74 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:47:57
PM - 2.5 37.99 (µg/m3)
PM - 10 64.13 (µg/m3)
SO2 13.59 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.78 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 20.07 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.89 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:47:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.04 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:47:54
PM - 2.5 0 (µg/m3)
PM - 10 40.14 (µg/m3)
SO2 11.9 (µg/m3)
CO 2.06 (mg/m3)
NO2 22.95 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:45:50
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:47:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.81 (µg/m3)
CO 0.78 (mg/m3)
NO2 11.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 02:46:08
PM - 2.5 31.25 (µg/m3)
PM - 10 50.54 (µg/m3)
SO2 19.52 (µg/m3)
CO 0.57 (mg/m3)
NO2 1.99 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 02:47:44
PM - 2.5 8.07 (µg/m3)
PM - 10 54.16 (µg/m3)
SO2 10.66 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 02:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.29 (µg/m3)
CO 0.66 (mg/m3)
NO2 12.04 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 02:44:59
PM - 2.5 7.37 (µg/m3)
PM - 10 11.62 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.06 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 02:47:31
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 6.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 02:47:19
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 02:47:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 02:47:56
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 02:47:39
PM - 2.5 21.68 (µg/m3)
PM - 10 63.68 (µg/m3)
SO2 7.13 (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 02:47:38
PM - 2.5 4.46 (µg/m3)
PM - 10 36.27 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 02:47:58
PM - 2.5 9.28 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.29 (µg/m3)
CO 8.74 (mg/m3)
NO2 2.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 02:36:07
PM - 2.5 30.82 (µg/m3)
PM - 10 53.14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.81 (mg/m3)
NO2 19.03 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 02:45:37
PM - 2.5 24.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.40 (mg/m3)
NO2 .9 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 02:40:57
PM - 2.5 44.1 (µg/m3)
PM - 10 85.3 (µg/m3)
SO2 14.32 (µg/m3)
CO 1.18 (mg/m3)
NO2 11.74 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 02:47:57
PM - 2.5 37.99 (µg/m3)
PM - 10 64.13 (µg/m3)
SO2 13.59 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.78 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 02:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 20.07 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.89 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 02:47:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.04 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 02:47:54
PM - 2.5 0 (µg/m3)
PM - 10 40.14 (µg/m3)
SO2 11.9 (µg/m3)
CO 2.06 (mg/m3)
NO2 22.95 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 02:45:50
PM - 2.5 3.39 (µg/m3)
PM - 10 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 02:47:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 22.81 (µg/m3)
CO 0.78 (mg/m3)
NO2 11.33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 383

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	23-SEP-2026 02:47	23-SEP-2026 02:45	37.99	64.13	13.59	6.78	0.62	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 02:47	22-SEP-2026 21:17	4.46	36.27	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 02:47	22-SEP-2026 21:17	4.43	34.62	0.00	-	0.73	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 02:46	22-SEP-2026 21:16	4.60	32.78	0.00	-	0.73	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 02:46	22-SEP-2026 21:16	4.75	31.06	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 02:45	22-SEP-2026 21:15	3.39	-	8.85	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	23-SEP-2026 02:45	22-SEP-2026 21:15	4.70	29.15	0.00	-	0.72	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 02:45	22-SEP-2026 21:15	4.70	27.82	0.00	-	0.71	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 02:44	22-SEP-2026 21:14	4.94	26.59	1.43	-	0.72	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 02:44	22-SEP-2026 21:14	5.10	25.79	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 383

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New

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