Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 01:01:08
PM - 2.5 21.1 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 17.05 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.35 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 01:06:10
PM - 2.5 24.27 (µg/m3)
PM - 10 60.68 (µg/m3)
SO2 11.12 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 00:59:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.25 (µg/m3)
CO 0.14 (mg/m3)
NO2 8.35 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 01:00:40
PM - 2.5 7.06 (µg/m3)
PM - 10 16.03 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.29 (mg/m3)
NO2 13.35 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 01:06:14
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.04 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:06:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:06:07
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.41 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:06:25
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:06:38
PM - 2.5 22.55 (µg/m3)
PM - 10 44.68 (µg/m3)
SO2 6.75 (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 01:06:37
PM - 2.5 8.25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.94 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:06:27
PM - 2.5 33.44 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.33 (µg/m3)
CO 5.51 (mg/m3)
NO2 1.23 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:06:07
PM - 2.5 343.29 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.01 (mg/m3)
NO2 26.73 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 01:00:53
PM - 2.5 47.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 00:55:57
PM - 2.5 26.2 (µg/m3)
PM - 10 51.5 (µg/m3)
SO2 13.1 (µg/m3)
CO 0.65 (mg/m3)
NO2 8.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 01:02:57
PM - 2.5 29.64 (µg/m3)
PM - 10 55.82 (µg/m3)
SO2 11.34 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.78 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 01:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.08 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 01:06:27
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.10 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:06:25
PM - 2.5 0 (µg/m3)
PM - 10 49.87 (µg/m3)
SO2 12.76 (µg/m3)
CO 1.85 (mg/m3)
NO2 .08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 01:00:03
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 98.43 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 01:06:30
PM - 2.5 14.9 (µg/m3)
PM - 10 25.27 (µg/m3)
SO2 19.98 (µg/m3)
CO 0.72 (mg/m3)
NO2 4.9 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 01:01:08
PM - 2.5 21.1 (µg/m3)
PM - 10 37.3 (µg/m3)
SO2 17.05 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.35 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 01:06:10
PM - 2.5 24.27 (µg/m3)
PM - 10 60.68 (µg/m3)
SO2 11.12 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 00:59:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.25 (µg/m3)
CO 0.14 (mg/m3)
NO2 8.35 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 01:00:40
PM - 2.5 7.06 (µg/m3)
PM - 10 16.03 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.29 (mg/m3)
NO2 13.35 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 01:06:14
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.04 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 01:06:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 01:06:07
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.41 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 01:06:25
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 01:06:38
PM - 2.5 22.55 (µg/m3)
PM - 10 44.68 (µg/m3)
SO2 6.75 (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 01:06:37
PM - 2.5 8.25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.94 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 01:06:27
PM - 2.5 33.44 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.33 (µg/m3)
CO 5.51 (mg/m3)
NO2 1.23 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 01:06:07
PM - 2.5 343.29 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.01 (mg/m3)
NO2 26.73 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 01:00:53
PM - 2.5 47.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 00:55:57
PM - 2.5 26.2 (µg/m3)
PM - 10 51.5 (µg/m3)
SO2 13.1 (µg/m3)
CO 0.65 (mg/m3)
NO2 8.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 01:02:57
PM - 2.5 29.64 (µg/m3)
PM - 10 55.82 (µg/m3)
SO2 11.34 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.78 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 01:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.08 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 01:06:27
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.10 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 01:06:25
PM - 2.5 0 (µg/m3)
PM - 10 49.87 (µg/m3)
SO2 12.76 (µg/m3)
CO 1.85 (mg/m3)
NO2 .08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 01:00:03
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 98.43 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 01:06:30
PM - 2.5 14.9 (µg/m3)
PM - 10 25.27 (µg/m3)
SO2 19.98 (µg/m3)
CO 0.72 (mg/m3)
NO2 4.9 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 151

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	23-SEP-2026 01:06	22-SEP-2026 19:36	8.25	0.00	1.94	-	0.68	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 01:06	22-SEP-2026 19:36	8.56	0.00	0.00	-	0.70	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 01:05	22-SEP-2026 19:35	9.03	0.00	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 01:05	22-SEP-2026 19:35	9.36	0.00	3.19	-	0.70	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 01:04	22-SEP-2026 19:34	9.67	0.00	4.86	-	0.69	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 01:04	22-SEP-2026 19:34	10.00	0.00	2.60	-	0.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 01:04	23-SEP-2026 01:00	41.72	48.65	22.08	45.45	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 01:03	22-SEP-2026 19:33	10.52	0.00	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 01:03	22-SEP-2026 19:33	10.62	0.00	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 01:02	23-SEP-2026 01:00	29.64	55.82	11.34	3.78	0.24	site_1931	Envea India Pvt Ltd

1 - 10 of 151

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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