Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 01:31:05
PM - 2.5 9.79 (µg/m3)
PM - 10 25.26 (µg/m3)
SO2 22.24 (µg/m3)
CO 0.19 (mg/m3)
NO2 .64 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 01:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.49 (mg/m3)
NO2 7.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 01:30:02
PM - 2.5 8.97 (µg/m3)
PM - 10 21.96 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 01:36:57
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 01:30:30
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO (mg/m3)
NO2 .24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 01:37:01
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 01:37:04
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.67 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 01:37:13
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.34 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 01:37:11
PM - 2.5 5.93 (µg/m3)
PM - 10 69.65 (µg/m3)
SO2 5.53 (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
20-09-2026 01:37:39
PM - 2.5 19.52 (µg/m3)
PM - 10 40 (µg/m3)
SO2 46.29 (µg/m3)
CO 1.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 01:37:19
PM - 2.5 14.97 (µg/m3)
PM - 10 31.89 (µg/m3)
SO2 3.47 (µg/m3)
CO ##### (mg/m3)
NO2 .98 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 01:37:26
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.83 (µg/m3)
CO 1.19 (mg/m3)
NO2 1.75 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 01:37:14
PM - 2.5 40.49 (µg/m3)
PM - 10 69.82 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 01:30:02
PM - 2.5 18.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.36 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 01:25:31
PM - 2.5 23.5 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.65 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 01:33:39
PM - 2.5 38.96 (µg/m3)
PM - 10 65.09 (µg/m3)
SO2 13.85 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.13 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 01:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.64 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.13 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 01:37:35
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.41 (mg/m3)
NO2 7.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 01:30:54
PM - 2.5 3.01 (µg/m3)
PM - 10 (µg/m3)
SO2 10.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 01:37:26
PM - 2.5 17.29 (µg/m3)
PM - 10 14.71 (µg/m3)
SO2 20.07 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.27 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 01:30:50
PM - 2.5 1.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO (mg/m3)
NO2 .3 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 01:31:05
PM - 2.5 9.79 (µg/m3)
PM - 10 25.26 (µg/m3)
SO2 22.24 (µg/m3)
CO 0.19 (mg/m3)
NO2 .64 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 01:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.49 (mg/m3)
NO2 7.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 01:30:02
PM - 2.5 8.97 (µg/m3)
PM - 10 21.96 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 01:36:57
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 01:30:30
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO (mg/m3)
NO2 .24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 01:37:01
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 01:37:04
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.67 (mg/m3)
NO2 17 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 01:37:13
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.34 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 01:37:11
PM - 2.5 5.93 (µg/m3)
PM - 10 69.65 (µg/m3)
SO2 5.53 (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
20-09-2026 01:37:39
PM - 2.5 19.52 (µg/m3)
PM - 10 40 (µg/m3)
SO2 46.29 (µg/m3)
CO 1.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 01:37:19
PM - 2.5 14.97 (µg/m3)
PM - 10 31.89 (µg/m3)
SO2 3.47 (µg/m3)
CO ##### (mg/m3)
NO2 .98 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 01:37:26
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.83 (µg/m3)
CO 1.19 (mg/m3)
NO2 1.75 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 01:37:14
PM - 2.5 40.49 (µg/m3)
PM - 10 69.82 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 01:30:02
PM - 2.5 18.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.36 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 01:25:31
PM - 2.5 23.5 (µg/m3)
PM - 10 46.72 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.65 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 01:33:39
PM - 2.5 38.96 (µg/m3)
PM - 10 65.09 (µg/m3)
SO2 13.85 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.13 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 01:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.64 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.13 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 01:37:35
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.41 (mg/m3)
NO2 7.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 01:30:54
PM - 2.5 3.01 (µg/m3)
PM - 10 (µg/m3)
SO2 10.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 01:37:26
PM - 2.5 17.29 (µg/m3)
PM - 10 14.71 (µg/m3)
SO2 20.07 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.27 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 01:30:50
PM - 2.5 1.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO (mg/m3)
NO2 .3 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 223

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	20-SEP-2026 01:37	19-SEP-2026 20:07	19.52	40.00	46.29	-	1.65	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 01:37	19-SEP-2026 20:07	19.73	40.11	55.97	-	1.68	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	20-SEP-2026 01:36	19-SEP-2026 20:06	19.81	40.27	47.34	-	1.69	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	20-SEP-2026 01:36	19-SEP-2026 20:06	19.80	40.32	50.21	-	1.69	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	20-SEP-2026 01:35	19-SEP-2026 20:05	19.64	40.27	46.75	-	1.68	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	20-SEP-2026 01:35	19-SEP-2026 20:05	19.35	40.20	54.39	-	1.66	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 01:34	19-SEP-2026 20:04	18.74	40.09	49.60	-	1.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 01:34	20-SEP-2026 01:30	44.62	64.92	29.64	43.13	2.16	site_1963	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 01:34	19-SEP-2026 20:04	18.39	40.09	48.72	-	1.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 01:33	20-SEP-2026 01:30	38.96	65.09	13.85	7.13	0.66	site_1931	Envea India Pvt Ltd

1 - 10 of 223

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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