Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 08:19:30
PM - 2.5 42.92 (µg/m3)
PM - 10 142.29 (µg/m3)
SO2 21.91 (µg/m3)
CO 1.33 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 08:14:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.14 (µg/m3)
CO 0.13 (mg/m3)
NO2 4.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 08:15:38
PM - 2.5 24.45 (µg/m3)
PM - 10 69.93 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 08:19:30
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 08:19:30
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 08:19:36
PM - 2.5 6.2 (µg/m3)
PM - 10 73.48 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-10-2026 08:15:08
PM - 2.5 29.7 (µg/m3)
PM - 10 (µg/m3)
SO2 242.3 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 08:06:13
PM - 2.5 110.99 (µg/m3)
PM - 10 191.35 (µg/m3)
SO2 24.36 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 08:15:40
PM - 2.5 85.8 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 .07 (µg/m3)
CO 0.22 (mg/m3)
NO2 .75 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 08:11:05
PM - 2.5 23.8 (µg/m3)
PM - 10 47.22 (µg/m3)
SO2 17.11 (µg/m3)
CO 0.58 (mg/m3)
NO2 8.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 08:18:54
PM - 2.5 38.65 (µg/m3)
PM - 10 62.81 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.45 (mg/m3)
NO2 3.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 08:19:58
PM - 2.5 93 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 08:15:57
PM - 2.5 3.32 (µg/m3)
PM - 10 (µg/m3)
SO2 6.13 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 08:15:51
PM - 2.5 1.11 (µg/m3)
PM - 10 (µg/m3)
SO2 6.24 (µg/m3)
CO ##### (mg/m3)
NO2 .26 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 08:19:30
PM - 2.5 42.92 (µg/m3)
PM - 10 142.29 (µg/m3)
SO2 21.91 (µg/m3)
CO 1.33 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 08:14:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.14 (µg/m3)
CO 0.13 (mg/m3)
NO2 4.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 08:15:38
PM - 2.5 24.45 (µg/m3)
PM - 10 69.93 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 08:19:30
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 08:19:30
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 08:19:36
PM - 2.5 6.2 (µg/m3)
PM - 10 73.48 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-10-2026 08:15:08
PM - 2.5 29.7 (µg/m3)
PM - 10 (µg/m3)
SO2 242.3 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 08:06:13
PM - 2.5 110.99 (µg/m3)
PM - 10 191.35 (µg/m3)
SO2 24.36 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 08:15:40
PM - 2.5 85.8 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 .07 (µg/m3)
CO 0.22 (mg/m3)
NO2 .75 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 08:11:05
PM - 2.5 23.8 (µg/m3)
PM - 10 47.22 (µg/m3)
SO2 17.11 (µg/m3)
CO 0.58 (mg/m3)
NO2 8.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 08:18:54
PM - 2.5 38.65 (µg/m3)
PM - 10 62.81 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.45 (mg/m3)
NO2 3.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 08:19:58
PM - 2.5 93 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 08:15:57
PM - 2.5 3.32 (µg/m3)
PM - 10 (µg/m3)
SO2 6.13 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 08:15:51
PM - 2.5 1.11 (µg/m3)
PM - 10 (µg/m3)
SO2 6.24 (µg/m3)
CO ##### (mg/m3)
NO2 .26 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,141

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	02-OCT-2026 08:19	02-OCT-2026 02:49	6.20	73.48	0.00	-	0.79	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	02-OCT-2026 08:19	02-OCT-2026 02:49	6.63	71.85	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-OCT-2026 08:18	02-OCT-2026 08:15	38.65	62.81	9.15	3.86	0.45	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 08:18	02-OCT-2026 02:48	7.24	69.79	0.00	-	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 08:18	02-OCT-2026 02:48	7.60	67.84	0.00	-	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 08:17	02-OCT-2026 02:47	7.66	65.46	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 08:17	02-OCT-2026 02:47	7.67	63.32	0.00	-	0.76	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 08:16	02-OCT-2026 02:46	7.69	60.87	0.00	-	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 08:16	02-OCT-2026 02:46	7.58	59.05	0.52	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	02-OCT-2026 08:15	02-OCT-2026 02:45	3.32	-	6.13	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,141

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