Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 04:01:05
PM - 2.5 .58 (µg/m3)
PM - 10 27.93 (µg/m3)
SO2 24.93 (µg/m3)
CO 0.03 (mg/m3)
NO2 .05 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.42 (µg/m3)
CO 0.58 (mg/m3)
NO2 1.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 04:00:55
PM - 2.5 8.46 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 04:07:44
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 04:00:39
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 04:07:49
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 04:06:21
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.60 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 04:07:46
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 04:07:41
PM - 2.5 15.89 (µg/m3)
PM - 10 68.32 (µg/m3)
SO2 5.9 (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 04:07:38
PM - 2.5 11.18 (µg/m3)
PM - 10 25.22 (µg/m3)
SO2 44.43 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 04:07:22
PM - 2.5 6.74 (µg/m3)
PM - 10 5.52 (µg/m3)
SO2 4.09 (µg/m3)
CO 6.76 (mg/m3)
NO2 1.47 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 04:07:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.63 (µg/m3)
CO 1.06 (mg/m3)
NO2 3.02 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:07:38
PM - 2.5 51.93 (µg/m3)
PM - 10 89.53 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.54 (mg/m3)
NO2 8.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 04:00:13
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .29 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.39 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:55:31
PM - 2.5 18.3 (µg/m3)
PM - 10 36.82 (µg/m3)
SO2 10.91 (µg/m3)
CO 0.33 (mg/m3)
NO2 5.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 04:03:39
PM - 2.5 32.71 (µg/m3)
PM - 10 58.88 (µg/m3)
SO2 12.16 (µg/m3)
CO 0.38 (mg/m3)
NO2 4.89 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 19.39 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 04:07:32
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 04:00:08
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.06 (µg/m3)
CO 8.33 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 04:07:28
PM - 2.5 17.38 (µg/m3)
PM - 10 17.65 (µg/m3)
SO2 19.79 (µg/m3)
CO 0.70 (mg/m3)
NO2 8.06 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 04:00:50
PM - 2.5 1.04 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.47 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 04:01:05
PM - 2.5 .58 (µg/m3)
PM - 10 27.93 (µg/m3)
SO2 24.93 (µg/m3)
CO 0.03 (mg/m3)
NO2 .05 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.42 (µg/m3)
CO 0.58 (mg/m3)
NO2 1.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 04:00:55
PM - 2.5 8.46 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 04:07:44
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 04:00:39
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 04:07:49
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 04:06:21
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.60 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 04:07:46
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 04:07:41
PM - 2.5 15.89 (µg/m3)
PM - 10 68.32 (µg/m3)
SO2 5.9 (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 04:07:38
PM - 2.5 11.18 (µg/m3)
PM - 10 25.22 (µg/m3)
SO2 44.43 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 04:07:22
PM - 2.5 6.74 (µg/m3)
PM - 10 5.52 (µg/m3)
SO2 4.09 (µg/m3)
CO 6.76 (mg/m3)
NO2 1.47 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 04:07:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.63 (µg/m3)
CO 1.06 (mg/m3)
NO2 3.02 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:07:38
PM - 2.5 51.93 (µg/m3)
PM - 10 89.53 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.54 (mg/m3)
NO2 8.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 04:00:13
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .29 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.39 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:55:31
PM - 2.5 18.3 (µg/m3)
PM - 10 36.82 (µg/m3)
SO2 10.91 (µg/m3)
CO 0.33 (mg/m3)
NO2 5.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 04:03:39
PM - 2.5 32.71 (µg/m3)
PM - 10 58.88 (µg/m3)
SO2 12.16 (µg/m3)
CO 0.38 (mg/m3)
NO2 4.89 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 19.39 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 04:07:32
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 04:00:08
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.06 (µg/m3)
CO 8.33 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 04:07:28
PM - 2.5 17.38 (µg/m3)
PM - 10 17.65 (µg/m3)
SO2 19.79 (µg/m3)
CO 0.70 (mg/m3)
NO2 8.06 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 04:00:50
PM - 2.5 1.04 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.47 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 570

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 04:07	19-SEP-2026 22:37	11.18	25.22	44.43	-	1.37	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 04:07	19-SEP-2026 22:37	11.10	25.00	50.77	-	1.37	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 04:06	19-SEP-2026 22:36	11.20	24.80	51.84	-	1.38	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 04:06	19-SEP-2026 22:36	11.03	24.63	53.55	-	1.38	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 04:05	19-SEP-2026 22:35	11.04	24.39	51.28	-	1.38	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 04:05	19-SEP-2026 22:35	11.05	24.29	48.80	-	1.38	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 04:04	19-SEP-2026 22:34	10.90	24.36	49.11	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 04:04	20-SEP-2026 04:00	44.62	64.92	19.39	43.41	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 04:04	19-SEP-2026 22:34	10.55	24.52	52.82	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 04:03	20-SEP-2026 04:00	32.71	58.88	12.16	4.89	0.38	site_1931	Envea India Pvt Ltd

1 - 10 of 570

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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