Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 18:01:25
PM - 2.5 35.8 (µg/m3)
PM - 10 76.39 (µg/m3)
SO2 .19 (µg/m3)
CO 0.50 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 17:59:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.06 (µg/m3)
CO 0.65 (mg/m3)
NO2 4.69 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 18:00:03
PM - 2.5 22.7 (µg/m3)
PM - 10 36.86 (µg/m3)
SO2 35.46 (µg/m3)
CO 0.51 (mg/m3)
NO2 6.57 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 18:03:58
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 18:03:04
PM - 2.5 2 (µg/m3)
PM - 10 15 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 18:03:16
PM - 2.5 18 (µg/m3)
PM - 10 51 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-10-2026 18:03:37
PM - 2.5 33.05 (µg/m3)
PM - 10 51.19 (µg/m3)
SO2 0 (µg/m3)
CO 1.23 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 18:00:24
PM - 2.5 12.4 (µg/m3)
PM - 10 (µg/m3)
SO2 15 (µg/m3)
CO ##### (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-10-2026 18:03:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.35 (µg/m3)
CO 1.81 (mg/m3)
NO2 1.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 17:51:21
PM - 2.5 61.18 (µg/m3)
PM - 10 105.48 (µg/m3)
SO2 7.24 (µg/m3)
CO 0.57 (mg/m3)
NO2 10.01 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-10-2026 18:00:14
PM - 2.5 41.1 (µg/m3)
PM - 10 72.8 (µg/m3)
SO2 1 (µg/m3)
CO 0.18 (mg/m3)
NO2 .03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 17:56:25
PM - 2.5 31.3 (µg/m3)
PM - 10 63.1 (µg/m3)
SO2 15.48 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.69 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 18:03:51
PM - 2.5 44.69 (µg/m3)
PM - 10 68.82 (µg/m3)
SO2 10.78 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 18:04:00
PM - 2.5 64 (µg/m3)
PM - 10 113 (µg/m3)
SO2 17.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 18:00:33
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 28.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 18:00:50
PM - 2.5 6.35 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 31.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 18:01:25
PM - 2.5 35.8 (µg/m3)
PM - 10 76.39 (µg/m3)
SO2 .19 (µg/m3)
CO 0.50 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 17:59:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.06 (µg/m3)
CO 0.65 (mg/m3)
NO2 4.69 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 18:00:03
PM - 2.5 22.7 (µg/m3)
PM - 10 36.86 (µg/m3)
SO2 35.46 (µg/m3)
CO 0.51 (mg/m3)
NO2 6.57 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 18:03:58
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 18:03:04
PM - 2.5 2 (µg/m3)
PM - 10 15 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 18:03:16
PM - 2.5 18 (µg/m3)
PM - 10 51 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-10-2026 18:03:37
PM - 2.5 33.05 (µg/m3)
PM - 10 51.19 (µg/m3)
SO2 0 (µg/m3)
CO 1.23 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 18:00:24
PM - 2.5 12.4 (µg/m3)
PM - 10 (µg/m3)
SO2 15 (µg/m3)
CO ##### (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-10-2026 18:03:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.35 (µg/m3)
CO 1.81 (mg/m3)
NO2 1.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 17:51:21
PM - 2.5 61.18 (µg/m3)
PM - 10 105.48 (µg/m3)
SO2 7.24 (µg/m3)
CO 0.57 (mg/m3)
NO2 10.01 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-10-2026 18:00:14
PM - 2.5 41.1 (µg/m3)
PM - 10 72.8 (µg/m3)
SO2 1 (µg/m3)
CO 0.18 (mg/m3)
NO2 .03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 17:56:25
PM - 2.5 31.3 (µg/m3)
PM - 10 63.1 (µg/m3)
SO2 15.48 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.69 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 18:03:51
PM - 2.5 44.69 (µg/m3)
PM - 10 68.82 (µg/m3)
SO2 10.78 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 18:04:00
PM - 2.5 64 (µg/m3)
PM - 10 113 (µg/m3)
SO2 17.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 18:00:33
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 28.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 18:00:50
PM - 2.5 6.35 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 31.33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,403

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	12-OCT-2026 18:03	12-OCT-2026 18:00	44.69	68.82	10.78	6.03	0.72	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-OCT-2026 18:03	12-OCT-2026 12:33	33.05	51.19	0.00	-	1.23	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	12-OCT-2026 18:03	12-OCT-2026 12:33	32.97	51.17	0.00	-	1.26	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	12-OCT-2026 18:02	12-OCT-2026 12:32	33.17	51.27	0.00	-	1.26	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	12-OCT-2026 18:02	12-OCT-2026 12:32	33.41	51.34	0.00	-	1.25	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	12-OCT-2026 18:01	12-OCT-2026 12:31	33.73	51.40	0.00	-	1.24	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	12-OCT-2026 18:01	12-OCT-2026 12:31	33.78	51.42	0.00	-	1.24	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	12-OCT-2026 18:00	12-OCT-2026 12:30	33.51	51.38	0.00	-	1.28	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-OCT-2026 18:00	12-OCT-2026 12:29	0.00	-	28.55	0.00	74.80	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-OCT-2026 17:59	12-OCT-2026 12:29	32.86	51.30	0.00	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,403

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