Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
08-10-2026 17:16:24
PM - 2.5 44.57 (µg/m3)
PM - 10 75.65 (µg/m3)
SO2 10 (µg/m3)
CO 0.04 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
08-10-2026 17:14:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.25 (mg/m3)
NO2 12.89 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
08-10-2026 17:15:40
PM - 2.5 62.21 (µg/m3)
PM - 10 79.79 (µg/m3)
SO2 25.74 (µg/m3)
CO 0.47 (mg/m3)
NO2 4.72 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
08-10-2026 17:15:34
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
08-10-2026 17:18:21
PM - 2.5 27 (µg/m3)
PM - 10 49 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.8 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
08-10-2026 17:18:38
PM - 2.5 73.82 (µg/m3)
PM - 10 104.95 (µg/m3)
SO2 20.22 (µg/m3)
CO 1.39 (mg/m3)
NO2 .86 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
08-10-2026 17:18:09
PM - 2.5 24.19 (µg/m3)
PM - 10 34.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
08-10-2026 17:15:33
PM - 2.5 33.76 (µg/m3)
PM - 10 (µg/m3)
SO2 27.53 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
08-10-2026 17:06:18
PM - 2.5 42.85 (µg/m3)
PM - 10 73.89 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.43 (mg/m3)
NO2 42.78 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
08-10-2026 17:15:33
PM - 2.5 48.5 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 0 (µg/m3)
CO 1.06 (mg/m3)
NO2 .03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
08-10-2026 17:11:10
PM - 2.5 61.4 (µg/m3)
PM - 10 120.99 (µg/m3)
SO2 17.33 (µg/m3)
CO 1.33 (mg/m3)
NO2 16.25 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
08-10-2026 17:18:26
PM - 2.5 37.88 (µg/m3)
PM - 10 62.05 (µg/m3)
SO2 8.94 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.58 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
08-10-2026 17:04:37
PM - 2.5 31.78 (µg/m3)
PM - 10 79.56 (µg/m3)
SO2 65.63 (µg/m3)
CO 0.68 (mg/m3)
NO2 46.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
08-10-2026 17:18:31
PM - 2.5 77 (µg/m3)
PM - 10 138 (µg/m3)
SO2 14.5 (µg/m3)
CO 0.16 (mg/m3)
NO2 12.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
08-10-2026 17:15:35
PM - 2.5 4.09 (µg/m3)
PM - 10 (µg/m3)
SO2 26.5 (µg/m3)
CO 0.23 (mg/m3)
NO2 267.88 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
08-10-2026 17:18:23
PM - 2.5 29.13 (µg/m3)
PM - 10 52.17 (µg/m3)
SO2 2.76 (µg/m3)
CO 0.77 (mg/m3)
NO2 9.2 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
08-10-2026 17:15:51
PM - 2.5 .74 (µg/m3)
PM - 10 (µg/m3)
SO2 5.98 (µg/m3)
CO ##### (mg/m3)
NO2 .39 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
08-10-2026 17:16:24
PM - 2.5 44.57 (µg/m3)
PM - 10 75.65 (µg/m3)
SO2 10 (µg/m3)
CO 0.04 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
08-10-2026 17:14:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.25 (mg/m3)
NO2 12.89 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
08-10-2026 17:15:40
PM - 2.5 62.21 (µg/m3)
PM - 10 79.79 (µg/m3)
SO2 25.74 (µg/m3)
CO 0.47 (mg/m3)
NO2 4.72 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
08-10-2026 17:15:34
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
08-10-2026 17:18:21
PM - 2.5 27 (µg/m3)
PM - 10 49 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.8 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
08-10-2026 17:18:38
PM - 2.5 73.82 (µg/m3)
PM - 10 104.95 (µg/m3)
SO2 20.22 (µg/m3)
CO 1.39 (mg/m3)
NO2 .86 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
08-10-2026 17:18:09
PM - 2.5 24.19 (µg/m3)
PM - 10 34.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
08-10-2026 17:15:33
PM - 2.5 33.76 (µg/m3)
PM - 10 (µg/m3)
SO2 27.53 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
08-10-2026 17:06:18
PM - 2.5 42.85 (µg/m3)
PM - 10 73.89 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.43 (mg/m3)
NO2 42.78 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
08-10-2026 17:15:33
PM - 2.5 48.5 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 0 (µg/m3)
CO 1.06 (mg/m3)
NO2 .03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
08-10-2026 17:11:10
PM - 2.5 61.4 (µg/m3)
PM - 10 120.99 (µg/m3)
SO2 17.33 (µg/m3)
CO 1.33 (mg/m3)
NO2 16.25 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
08-10-2026 17:18:26
PM - 2.5 37.88 (µg/m3)
PM - 10 62.05 (µg/m3)
SO2 8.94 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.58 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
08-10-2026 17:04:37
PM - 2.5 31.78 (µg/m3)
PM - 10 79.56 (µg/m3)
SO2 65.63 (µg/m3)
CO 0.68 (mg/m3)
NO2 46.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
08-10-2026 17:18:31
PM - 2.5 77 (µg/m3)
PM - 10 138 (µg/m3)
SO2 14.5 (µg/m3)
CO 0.16 (mg/m3)
NO2 12.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
08-10-2026 17:15:35
PM - 2.5 4.09 (µg/m3)
PM - 10 (µg/m3)
SO2 26.5 (µg/m3)
CO 0.23 (mg/m3)
NO2 267.88 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
08-10-2026 17:18:23
PM - 2.5 29.13 (µg/m3)
PM - 10 52.17 (µg/m3)
SO2 2.76 (µg/m3)
CO 0.77 (mg/m3)
NO2 9.2 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
08-10-2026 17:15:51
PM - 2.5 .74 (µg/m3)
PM - 10 (µg/m3)
SO2 5.98 (µg/m3)
CO ##### (mg/m3)
NO2 .39 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,335

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	SECL_DIPKA	SECL_DIPKA	08-OCT-2026 17:18	08-OCT-2026 17:15	37.88	62.05	8.94	3.58	0.41	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	08-OCT-2026 17:18	08-OCT-2026 11:48	24.19	34.91	0.00	-	0.98	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	08-OCT-2026 17:17	08-OCT-2026 11:47	24.22	34.70	0.00	-	0.97	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	08-OCT-2026 17:17	08-OCT-2026 11:47	24.31	34.55	0.00	-	1.01	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	08-OCT-2026 17:16	08-OCT-2026 11:46	24.41	34.32	0.00	-	1.06	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	08-OCT-2026 17:16	08-OCT-2026 11:46	24.54	33.88	0.00	-	1.03	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	08-OCT-2026 17:15	08-OCT-2026 11:45	24.77	33.64	0.00	-	0.98	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	08-OCT-2026 17:15	08-OCT-2026 11:44	4.09	-	26.50	267.88	0.23	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	08-OCT-2026 17:15	08-OCT-2026 11:45	25.21	33.43	0.00	-	0.98	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	08-OCT-2026 17:14	08-OCT-2026 11:44	25.54	33.34	0.00	-	0.99	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,335

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