Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 12:46:06
PM - 2.5 18.02 (µg/m3)
PM - 10 28.15 (µg/m3)
SO2 30.08 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.15 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 12:52:08
PM - 2.5 43.41 (µg/m3)
PM - 10 22.33 (µg/m3)
SO2 9.15 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 12:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.78 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.22 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 12:45:11
PM - 2.5 11.86 (µg/m3)
PM - 10 17.78 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.20 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 12:51:48
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 42.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 12:45:18
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 12:52:25
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 12:52:11
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 12:52:30
PM - 2.5 11.72 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.06 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.63 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 12:52:13
PM - 2.5 27.01 (µg/m3)
PM - 10 31.06 (µg/m3)
SO2 42.38 (µg/m3)
CO 1.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 12:45:11
PM - 2.5 37.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 12:40:31
PM - 2.5 49.5 (µg/m3)
PM - 10 95.82 (µg/m3)
SO2 12.55 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 12:48:42
PM - 2.5 33.2 (µg/m3)
PM - 10 59.36 (µg/m3)
SO2 12.29 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.06 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 12:49:09
PM - 2.5 44.76 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.45 (µg/m3)
CO 2.16 (mg/m3)
NO2 48.12 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 12:52:29
PM - 2.5 18 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.11 (mg/m3)
NO2 6.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 12:45:02
PM - 2.5 4.19 (µg/m3)
PM - 10 (µg/m3)
SO2 19.76 (µg/m3)
CO 0.57 (mg/m3)
NO2 90.88 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 12:52:11
PM - 2.5 30.64 (µg/m3)
PM - 10 35.88 (µg/m3)
SO2 19.17 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.23 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 12:45:50
PM - 2.5 .81 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .55 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 12:46:06
PM - 2.5 18.02 (µg/m3)
PM - 10 28.15 (µg/m3)
SO2 30.08 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.15 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 12:52:08
PM - 2.5 43.41 (µg/m3)
PM - 10 22.33 (µg/m3)
SO2 9.15 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 12:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.78 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.22 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 12:45:11
PM - 2.5 11.86 (µg/m3)
PM - 10 17.78 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.20 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 12:51:48
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 42.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 12:45:18
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 12:52:25
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 12:52:11
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 12:52:30
PM - 2.5 11.72 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.06 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.63 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 12:52:13
PM - 2.5 27.01 (µg/m3)
PM - 10 31.06 (µg/m3)
SO2 42.38 (µg/m3)
CO 1.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 12:45:11
PM - 2.5 37.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 12:40:31
PM - 2.5 49.5 (µg/m3)
PM - 10 95.82 (µg/m3)
SO2 12.55 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 12:48:42
PM - 2.5 33.2 (µg/m3)
PM - 10 59.36 (µg/m3)
SO2 12.29 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.06 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 12:49:09
PM - 2.5 44.76 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.45 (µg/m3)
CO 2.16 (mg/m3)
NO2 48.12 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 12:52:29
PM - 2.5 18 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.11 (mg/m3)
NO2 6.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 12:45:02
PM - 2.5 4.19 (µg/m3)
PM - 10 (µg/m3)
SO2 19.76 (µg/m3)
CO 0.57 (mg/m3)
NO2 90.88 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 12:52:11
PM - 2.5 30.64 (µg/m3)
PM - 10 35.88 (µg/m3)
SO2 19.17 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.23 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 12:45:50
PM - 2.5 .81 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .55 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,779

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 12:52	20-SEP-2026 07:22	27.01	31.06	42.38	-	1.82	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 12:51	20-SEP-2026 07:21	26.92	30.31	41.00	-	1.86	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	20-SEP-2026 12:51	20-SEP-2026 07:21	27.03	29.73	40.62	-	1.84	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 12:50	20-SEP-2026 07:20	26.92	29.25	37.86	-	1.81	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 12:50	20-SEP-2026 07:20	26.99	28.87	46.41	-	1.79	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 12:49	20-SEP-2026 07:19	27.14	28.57	36.00	-	1.80	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 12:49	20-SEP-2026 07:19	27.22	28.33	38.13	-	1.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 12:49	20-SEP-2026 12:45	44.76	64.92	27.45	48.12	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 12:48	20-SEP-2026 12:45	33.20	59.36	12.29	5.06	0.40	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 12:48	20-SEP-2026 07:18	27.03	28.09	45.55	-	1.81	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,779

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