Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 18:16:07
PM - 2.5 22.75 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 12.67 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.4 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 18:21:54
PM - 2.5 18.63 (µg/m3)
PM - 10 91.62 (µg/m3)
SO2 10.88 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 18:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.52 (µg/m3)
CO 0.15 (mg/m3)
NO2 10.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 18:15:30
PM - 2.5 15.52 (µg/m3)
PM - 10 19.54 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.44 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 18:22:04
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 18:15:39
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 18:19:13
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 18:21:55
PM - 2.5 27.78 (µg/m3)
PM - 10 50.48 (µg/m3)
SO2 21.23 (µg/m3)
CO 0.90 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 18:14:57
PM - 2.5 42.71 (µg/m3)
PM - 10 89.51 (µg/m3)
SO2 16.95 (µg/m3)
CO (mg/m3)
NO2 32.74 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 18:15:39
PM - 2.5 76.4 (µg/m3)
PM - 10 80.1 (µg/m3)
SO2 1.46 (µg/m3)
CO 0.50 (mg/m3)
NO2 1.15 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 18:17:49
PM - 2.5 31.55 (µg/m3)
PM - 10 57.72 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.47 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 18:19:16
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 22.58 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 18:21:57
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 18:21:59
PM - 2.5 2.01 (µg/m3)
PM - 10 45.93 (µg/m3)
SO2 13.02 (µg/m3)
CO 1.60 (mg/m3)
NO2 4.35 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 18:15:08
PM - 2.5 2.8 (µg/m3)
PM - 10 (µg/m3)
SO2 15.39 (µg/m3)
CO 0.26 (mg/m3)
NO2 272.3 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 18:22:11
PM - 2.5 35.03 (µg/m3)
PM - 10 40.9 (µg/m3)
SO2 19.11 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.68 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 18:16:07
PM - 2.5 22.75 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 12.67 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.4 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 18:21:54
PM - 2.5 18.63 (µg/m3)
PM - 10 91.62 (µg/m3)
SO2 10.88 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 18:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.52 (µg/m3)
CO 0.15 (mg/m3)
NO2 10.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 18:15:30
PM - 2.5 15.52 (µg/m3)
PM - 10 19.54 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.44 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 18:22:04
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 18:15:39
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 18:19:13
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 18:21:55
PM - 2.5 27.78 (µg/m3)
PM - 10 50.48 (µg/m3)
SO2 21.23 (µg/m3)
CO 0.90 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 18:14:57
PM - 2.5 42.71 (µg/m3)
PM - 10 89.51 (µg/m3)
SO2 16.95 (µg/m3)
CO (mg/m3)
NO2 32.74 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 18:15:39
PM - 2.5 76.4 (µg/m3)
PM - 10 80.1 (µg/m3)
SO2 1.46 (µg/m3)
CO 0.50 (mg/m3)
NO2 1.15 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 18:17:49
PM - 2.5 31.55 (µg/m3)
PM - 10 57.72 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.47 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 18:19:16
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 22.58 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 18:21:57
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 18:21:59
PM - 2.5 2.01 (µg/m3)
PM - 10 45.93 (µg/m3)
SO2 13.02 (µg/m3)
CO 1.60 (mg/m3)
NO2 4.35 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 18:15:08
PM - 2.5 2.8 (µg/m3)
PM - 10 (µg/m3)
SO2 15.39 (µg/m3)
CO 0.26 (mg/m3)
NO2 272.3 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 18:22:11
PM - 2.5 35.03 (µg/m3)
PM - 10 40.9 (µg/m3)
SO2 19.11 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.68 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,661

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	21-SEP-2026 18:21	21-SEP-2026 12:51	27.78	50.48	21.23	-	0.90	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	21-SEP-2026 18:21	21-SEP-2026 12:51	28.29	50.87	15.02	-	0.86	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	21-SEP-2026 18:20	21-SEP-2026 12:50	28.74	51.16	17.21	-	0.87	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	21-SEP-2026 18:20	21-SEP-2026 12:50	29.20	51.25	16.68	-	0.87	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	21-SEP-2026 18:19	21-SEP-2026 12:49	29.41	51.33	13.47	-	0.87	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	21-SEP-2026 18:19	21-SEP-2026 12:49	29.53	51.46	20.40	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 18:19	21-SEP-2026 18:15	28.47	75.89	22.58	43.91	1.72	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 18:18	21-SEP-2026 12:48	29.64	51.74	20.79	-	0.89	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	21-SEP-2026 18:18	21-SEP-2026 12:48	29.60	51.87	16.65	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 18:17	21-SEP-2026 18:15	31.55	57.72	11.85	4.47	0.33	site_1931	Envea India Pvt Ltd

1 - 10 of 1,661

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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