Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 10:19:07
PM - 2.5 27.34 (µg/m3)
PM - 10 59.19 (µg/m3)
SO2 10.78 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 10:14:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.64 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 10:15:14
PM - 2.5 19.7 (µg/m3)
PM - 10 72.23 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.26 (mg/m3)
NO2 9.45 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 10:18:51
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.23 (mg/m3)
NO2 41.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 10:18:54
PM - 2.5 54.54 (µg/m3)
PM - 10 146.76 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.55 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 10:15:51
PM - 2.5 2.33 (µg/m3)
PM - 10 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 10:18:59
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 10:19:10
PM - 2.5 0 (µg/m3)
PM - 10 58.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 10:15:44
PM - 2.5 10.84 (µg/m3)
PM - 10 (µg/m3)
SO2 24.35 (µg/m3)
CO ##### (mg/m3)
NO2 .34 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 10:18:55
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.59 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 10:15:56
PM - 2.5 61.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.17 (µg/m3)
CO 0.80 (mg/m3)
NO2 .34 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 10:11:06
PM - 2.5 40.1 (µg/m3)
PM - 10 78.04 (µg/m3)
SO2 18.4 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 10:19:01
PM - 2.5 43.29 (µg/m3)
PM - 10 67.43 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.53 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 10:18:58
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 10:15:22
PM - 2.5 3.4 (µg/m3)
PM - 10 (µg/m3)
SO2 9.28 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 10:15:51
PM - 2.5 60.83 (µg/m3)
PM - 10 (µg/m3)
SO2 185.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 994.86 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 10:19:07
PM - 2.5 27.34 (µg/m3)
PM - 10 59.19 (µg/m3)
SO2 10.78 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 10:14:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.64 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 10:15:14
PM - 2.5 19.7 (µg/m3)
PM - 10 72.23 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.26 (mg/m3)
NO2 9.45 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 10:18:51
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.23 (mg/m3)
NO2 41.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 10:18:54
PM - 2.5 54.54 (µg/m3)
PM - 10 146.76 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.55 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 10:15:51
PM - 2.5 2.33 (µg/m3)
PM - 10 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 10:18:59
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 10:19:10
PM - 2.5 0 (µg/m3)
PM - 10 58.47 (µg/m3)
SO2 0 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 10:15:44
PM - 2.5 10.84 (µg/m3)
PM - 10 (µg/m3)
SO2 24.35 (µg/m3)
CO ##### (mg/m3)
NO2 .34 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 10:18:55
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.59 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 10:15:56
PM - 2.5 61.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.17 (µg/m3)
CO 0.80 (mg/m3)
NO2 .34 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 10:11:06
PM - 2.5 40.1 (µg/m3)
PM - 10 78.04 (µg/m3)
SO2 18.4 (µg/m3)
CO 1.15 (mg/m3)
NO2 11.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 10:19:01
PM - 2.5 43.29 (µg/m3)
PM - 10 67.43 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.53 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 10:18:58
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 10:15:22
PM - 2.5 3.4 (µg/m3)
PM - 10 (µg/m3)
SO2 9.28 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 10:15:51
PM - 2.5 60.83 (µg/m3)
PM - 10 (µg/m3)
SO2 185.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 994.86 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,376

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	03-OCT-2026 10:19	03-OCT-2026 04:49	0.00	58.47	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-OCT-2026 10:19	03-OCT-2026 10:15	43.29	67.43	10.40	5.53	0.66	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 10:18	03-OCT-2026 04:48	0.00	58.30	0.00	-	0.78	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	03-OCT-2026 10:18	03-OCT-2026 04:48	0.00	58.12	0.00	-	0.78	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	03-OCT-2026 10:17	03-OCT-2026 04:47	0.00	57.99	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	03-OCT-2026 10:17	03-OCT-2026 04:47	0.00	57.89	0.00	-	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	03-OCT-2026 10:16	03-OCT-2026 04:46	0.00	57.88	0.00	-	0.70	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	03-OCT-2026 10:16	03-OCT-2026 04:46	0.00	57.87	0.00	-	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	03-OCT-2026 10:15	03-OCT-2026 04:45	0.00	57.82	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 10:15	03-OCT-2026 04:44	3.40	-	9.28	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,376

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