Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:01:08
PM - 2.5 22.92 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.46 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:09:47
PM - 2.5 8.33 (µg/m3)
PM - 10 32.55 (µg/m3)
SO2 11.38 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.01 (µg/m3)
CO 0.48 (mg/m3)
NO2 14.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:59:58
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:10:02
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 5.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:09:50
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:09:55
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.34 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:09:59
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 05:09:38
PM - 2.5 2.44 (µg/m3)
PM - 10 60.99 (µg/m3)
SO2 7.23 (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 05:09:37
PM - 2.5 8.69 (µg/m3)
PM - 10 6.85 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:10:00
PM - 2.5 38.78 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.74 (µg/m3)
CO 9.18 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:06:09
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.64 (mg/m3)
NO2 12.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:00:33
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:55:57
PM - 2.5 33.5 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.6 (µg/m3)
CO 0.87 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:02:58
PM - 2.5 29.29 (µg/m3)
PM - 10 55.48 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.65 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 32.66 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:09:57
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:09:57
PM - 2.5 .86 (µg/m3)
PM - 10 45.3 (µg/m3)
SO2 13.94 (µg/m3)
CO 1.71 (mg/m3)
NO2 35.63 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:00:18
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 26.21 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:09:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.72 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.4 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:01:08
PM - 2.5 22.92 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.46 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:09:47
PM - 2.5 8.33 (µg/m3)
PM - 10 32.55 (µg/m3)
SO2 11.38 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 04:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.01 (µg/m3)
CO 0.48 (mg/m3)
NO2 14.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 04:59:58
PM - 2.5 8.15 (µg/m3)
PM - 10 13.38 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:10:02
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 5.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:09:50
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:09:55
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.34 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:09:59
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 05:09:38
PM - 2.5 2.44 (µg/m3)
PM - 10 60.99 (µg/m3)
SO2 7.23 (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 05:09:37
PM - 2.5 8.69 (µg/m3)
PM - 10 6.85 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:10:00
PM - 2.5 38.78 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.74 (µg/m3)
CO 9.18 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:06:09
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.64 (mg/m3)
NO2 12.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:00:33
PM - 2.5 28.3 (µg/m3)
PM - 10 51.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 04:55:57
PM - 2.5 33.5 (µg/m3)
PM - 10 65.28 (µg/m3)
SO2 13.6 (µg/m3)
CO 0.87 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:02:58
PM - 2.5 29.29 (µg/m3)
PM - 10 55.48 (µg/m3)
SO2 11.24 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.65 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 32.66 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:09:57
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:09:57
PM - 2.5 .86 (µg/m3)
PM - 10 45.3 (µg/m3)
SO2 13.94 (µg/m3)
CO 1.71 (mg/m3)
NO2 35.63 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:00:18
PM - 2.5 270 (µg/m3)
PM - 10 (µg/m3)
SO2 26.21 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:09:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.72 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.4 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 708

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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 05:09	22-SEP-2026 23:39	8.69	6.85	-	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 05:09	22-SEP-2026 23:39	8.92	6.75	-	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 05:08	22-SEP-2026 23:38	9.13	6.58	-	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 05:08	22-SEP-2026 23:38	9.44	6.39	-	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 05:07	22-SEP-2026 23:37	9.87	6.25	-	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 05:07	22-SEP-2026 23:37	10.29	6.25	-	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 05:06	22-SEP-2026 23:36	10.69	6.25	-	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 05:06	22-SEP-2026 23:36	10.92	6.37	-	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 05:05	22-SEP-2026 23:35	11.22	6.60	-	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 05:05	22-SEP-2026 23:35	11.40	6.80	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 708

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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