Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 20:16:06
PM - 2.5 23.43 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 29.11 (µg/m3)
CO 0.22 (mg/m3)
NO2 .55 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 20:22:16
PM - 2.5 4.71 (µg/m3)
PM - 10 59.47 (µg/m3)
SO2 10.65 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 20:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.55 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.44 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 20:15:26
PM - 2.5 7.1 (µg/m3)
PM - 10 8.74 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 20:21:54
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 20:15:34
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 20:21:08
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 20:22:19
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 20:22:06
PM - 2.5 6.96 (µg/m3)
PM - 10 7.09 (µg/m3)
SO2 15.33 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 20:22:12
PM - 2.5 26.47 (µg/m3)
PM - 10 11.72 (µg/m3)
SO2 37.37 (µg/m3)
CO 1.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 20:15:05
PM - 2.5 37.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .23 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 20:18:44
PM - 2.5 30.37 (µg/m3)
PM - 10 56.55 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.04 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 20:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.99 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.78 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 20:22:28
PM - 2.5 21 (µg/m3)
PM - 10 37 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.08 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 20:22:01
PM - 2.5 0 (µg/m3)
PM - 10 33.82 (µg/m3)
SO2 15 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 20:15:48
PM - 2.5 3.42 (µg/m3)
PM - 10 (µg/m3)
SO2 12.12 (µg/m3)
CO 0.48 (mg/m3)
NO2 282.89 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 20:22:19
PM - 2.5 27.72 (µg/m3)
PM - 10 32.28 (µg/m3)
SO2 20.02 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.12 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 20:15:50
PM - 2.5 .83 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 20:16:06
PM - 2.5 23.43 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 29.11 (µg/m3)
CO 0.22 (mg/m3)
NO2 .55 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 20:22:16
PM - 2.5 4.71 (µg/m3)
PM - 10 59.47 (µg/m3)
SO2 10.65 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 20:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.55 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.44 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 20:15:26
PM - 2.5 7.1 (µg/m3)
PM - 10 8.74 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 20:21:54
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 20:15:34
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 20:21:08
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 20:22:19
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 20:22:06
PM - 2.5 6.96 (µg/m3)
PM - 10 7.09 (µg/m3)
SO2 15.33 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 20:22:12
PM - 2.5 26.47 (µg/m3)
PM - 10 11.72 (µg/m3)
SO2 37.37 (µg/m3)
CO 1.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 20:15:05
PM - 2.5 37.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .23 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.7 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 20:18:44
PM - 2.5 30.37 (µg/m3)
PM - 10 56.55 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.04 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 20:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.99 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.78 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 20:22:28
PM - 2.5 21 (µg/m3)
PM - 10 37 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.08 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 20:22:01
PM - 2.5 0 (µg/m3)
PM - 10 33.82 (µg/m3)
SO2 15 (µg/m3)
CO 1.61 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 20:15:48
PM - 2.5 3.42 (µg/m3)
PM - 10 (µg/m3)
SO2 12.12 (µg/m3)
CO 0.48 (mg/m3)
NO2 282.89 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 20:22:19
PM - 2.5 27.72 (µg/m3)
PM - 10 32.28 (µg/m3)
SO2 20.02 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.12 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 20:15:50
PM - 2.5 .83 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,776

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 20:22	20-SEP-2026 14:52	26.47	11.72	37.37	-	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 20:21	20-SEP-2026 14:51	26.16	10.28	39.92	-	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 20:21	20-SEP-2026 14:51	26.17	8.92	39.18	-	1.67	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 20:20	20-SEP-2026 14:50	26.21	7.70	37.46	-	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 20:20	20-SEP-2026 14:50	26.37	6.90	41.32	-	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 20:19	20-SEP-2026 14:49	26.71	6.22	42.77	-	1.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 20:19	20-SEP-2026 20:15	44.62	64.92	24.99	44.78	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 20:19	20-SEP-2026 14:49	26.98	5.76	43.44	-	1.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 20:18	20-SEP-2026 20:15	30.37	56.55	11.53	4.04	0.28	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 20:18	20-SEP-2026 14:48	27.27	5.51	37.79	-	1.67	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,776

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