Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:16:06
PM - 2.5 -.83 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 32.2 (µg/m3)
CO 0.39 (mg/m3)
NO2 2.45 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:22:12
PM - 2.5 6.68 (µg/m3)
PM - 10 35.41 (µg/m3)
SO2 10.89 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.31 (mg/m3)
NO2 13.36 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:15:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:22:36
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:15:45
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .46 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:22:30
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:22:15
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:22:35
PM - 2.5 20.49 (µg/m3)
PM - 10 18.97 (µg/m3)
SO2 15.42 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:22:12
PM - 2.5 32.75 (µg/m3)
PM - 10 25.91 (µg/m3)
SO2 48.77 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:15:26
PM - 2.5 23.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 1.08 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:18:43
PM - 2.5 35.38 (µg/m3)
PM - 10 61.53 (µg/m3)
SO2 12.88 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.84 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:19:12
PM - 2.5 44.66 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.07 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:22:28
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.08 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:22:31
PM - 2.5 0 (µg/m3)
PM - 10 34.42 (µg/m3)
SO2 12.58 (µg/m3)
CO 1.89 (mg/m3)
NO2 7.27 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:15:53
PM - 2.5 3.63 (µg/m3)
PM - 10 (µg/m3)
SO2 12.45 (µg/m3)
CO 0.24 (mg/m3)
NO2 357.56 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:22:16
PM - 2.5 30.77 (µg/m3)
PM - 10 27.73 (µg/m3)
SO2 20.71 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.12 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:15:50
PM - 2.5 1 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .54 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:16:06
PM - 2.5 -.83 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 32.2 (µg/m3)
CO 0.39 (mg/m3)
NO2 2.45 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:22:12
PM - 2.5 6.68 (µg/m3)
PM - 10 35.41 (µg/m3)
SO2 10.89 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.31 (mg/m3)
NO2 13.36 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:15:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:22:36
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:15:45
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .46 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:22:30
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:22:15
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:22:35
PM - 2.5 20.49 (µg/m3)
PM - 10 18.97 (µg/m3)
SO2 15.42 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:22:12
PM - 2.5 32.75 (µg/m3)
PM - 10 25.91 (µg/m3)
SO2 48.77 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:15:26
PM - 2.5 23.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 1.08 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:18:43
PM - 2.5 35.38 (µg/m3)
PM - 10 61.53 (µg/m3)
SO2 12.88 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.84 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:19:12
PM - 2.5 44.66 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.07 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:22:28
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.08 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:22:31
PM - 2.5 0 (µg/m3)
PM - 10 34.42 (µg/m3)
SO2 12.58 (µg/m3)
CO 1.89 (mg/m3)
NO2 7.27 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:15:53
PM - 2.5 3.63 (µg/m3)
PM - 10 (µg/m3)
SO2 12.45 (µg/m3)
CO 0.24 (mg/m3)
NO2 357.56 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:22:16
PM - 2.5 30.77 (µg/m3)
PM - 10 27.73 (µg/m3)
SO2 20.71 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.12 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:15:50
PM - 2.5 1 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .54 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,383

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 17:22	20-SEP-2026 11:52	32.75	25.91	48.77	-	1.57	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 17:21	20-SEP-2026 11:51	32.64	26.10	39.15	-	1.58	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 17:21	20-SEP-2026 11:51	32.66	26.27	39.19	-	1.55	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 17:20	20-SEP-2026 11:50	32.78	26.55	36.88	-	1.57	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 17:20	20-SEP-2026 11:50	33.04	26.84	45.38	-	1.56	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 17:19	20-SEP-2026 11:49	33.50	27.23	42.04	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 17:19	20-SEP-2026 17:15	44.66	64.92	29.07	44.90	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 17:19	20-SEP-2026 11:49	33.98	27.55	43.94	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 17:18	20-SEP-2026 17:15	35.38	61.53	12.88	5.84	0.50	site_1931	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 17:18	20-SEP-2026 11:48	34.55	27.95	44.96	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,383

marquee

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