Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 08:03:58
PM - 2.5 45.24 (µg/m3)
PM - 10 137.2 (µg/m3)
SO2 20.61 (µg/m3)
CO 1.19 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 07:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.36 (µg/m3)
CO 0.36 (mg/m3)
NO2 5.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 08:00:45
PM - 2.5 24.45 (µg/m3)
PM - 10 47.62 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 08:03:44
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 08:04:00
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-10-2026 08:03:36
PM - 2.5 8.12 (µg/m3)
PM - 10 29.74 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-10-2026 08:00:19
PM - 2.5 9.18 (µg/m3)
PM - 10 (µg/m3)
SO2 72.86 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 07:51:13
PM - 2.5 110.99 (µg/m3)
PM - 10 191.35 (µg/m3)
SO2 24.58 (µg/m3)
CO 0.57 (mg/m3)
NO2 10.16 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 08:00:50
PM - 2.5 85.8 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 .15 (µg/m3)
CO 0.24 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 07:56:05
PM - 2.5 50.8 (µg/m3)
PM - 10 98.33 (µg/m3)
SO2 19.24 (µg/m3)
CO 1.53 (mg/m3)
NO2 13.87 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 08:03:54
PM - 2.5 39.34 (µg/m3)
PM - 10 63.5 (µg/m3)
SO2 9.33 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 08:03:58
PM - 2.5 93 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 08:00:08
PM - 2.5 3.23 (µg/m3)
PM - 10 (µg/m3)
SO2 6.36 (µg/m3)
CO 0.19 (mg/m3)
NO2 270.47 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 08:00:50
PM - 2.5 1.07 (µg/m3)
PM - 10 (µg/m3)
SO2 6.29 (µg/m3)
CO ##### (mg/m3)
NO2 .29 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 08:03:58
PM - 2.5 45.24 (µg/m3)
PM - 10 137.2 (µg/m3)
SO2 20.61 (µg/m3)
CO 1.19 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 07:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.36 (µg/m3)
CO 0.36 (mg/m3)
NO2 5.13 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 08:00:45
PM - 2.5 24.45 (µg/m3)
PM - 10 47.62 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 08:03:44
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 08:04:00
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-10-2026 08:03:36
PM - 2.5 8.12 (µg/m3)
PM - 10 29.74 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-10-2026 08:00:19
PM - 2.5 9.18 (µg/m3)
PM - 10 (µg/m3)
SO2 72.86 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 07:51:13
PM - 2.5 110.99 (µg/m3)
PM - 10 191.35 (µg/m3)
SO2 24.58 (µg/m3)
CO 0.57 (mg/m3)
NO2 10.16 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 08:00:50
PM - 2.5 85.8 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 .15 (µg/m3)
CO 0.24 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 07:56:05
PM - 2.5 50.8 (µg/m3)
PM - 10 98.33 (µg/m3)
SO2 19.24 (µg/m3)
CO 1.53 (mg/m3)
NO2 13.87 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 08:03:54
PM - 2.5 39.34 (µg/m3)
PM - 10 63.5 (µg/m3)
SO2 9.33 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 08:03:58
PM - 2.5 93 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 08:00:08
PM - 2.5 3.23 (µg/m3)
PM - 10 (µg/m3)
SO2 6.36 (µg/m3)
CO 0.19 (mg/m3)
NO2 270.47 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 08:00:50
PM - 2.5 1.07 (µg/m3)
PM - 10 (µg/m3)
SO2 6.29 (µg/m3)
CO ##### (mg/m3)
NO2 .29 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,105

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	02-OCT-2026 08:03	02-OCT-2026 08:00	39.34	63.50	9.33	4.11	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-OCT-2026 08:03	02-OCT-2026 02:33	8.12	29.74	5.60	-	0.73	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	02-OCT-2026 08:03	02-OCT-2026 02:33	8.34	29.71	0.00	-	0.74	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	02-OCT-2026 08:02	02-OCT-2026 02:32	8.63	29.87	1.52	-	0.77	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	02-OCT-2026 08:02	02-OCT-2026 02:32	8.86	29.96	4.96	-	0.75	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	02-OCT-2026 08:01	02-OCT-2026 02:31	9.11	30.29	0.32	-	0.73	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	02-OCT-2026 08:01	02-OCT-2026 02:31	9.35	30.73	4.04	-	0.72	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	02-OCT-2026 08:00	02-OCT-2026 02:30	9.50	31.24	0.96	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	02-OCT-2026 08:00	02-OCT-2026 02:29	3.23	-	6.36	270.47	0.19	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-OCT-2026 07:59	02-OCT-2026 02:29	9.32	32.47	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,105

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