Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 11:48:59
PM - 2.5 28.89 (µg/m3)
PM - 10 70.86 (µg/m3)
SO2 24.11 (µg/m3)
CO 1.27 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 11:46:14
PM - 2.5 37.24 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 51.93 (µg/m3)
CO 0.86 (mg/m3)
NO2 2.1 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-10-2026 11:49:05
PM - 2.5 0 (µg/m3)
PM - 10 55.12 (µg/m3)
SO2 12.73 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 11:44:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.06 (µg/m3)
CO 0.26 (mg/m3)
NO2 8.71 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 11:45:37
PM - 2.5 23.17 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.59 (µg/m3)
CO 0.16 (mg/m3)
NO2 17.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 11:48:51
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.4 (µg/m3)
CO 1.06 (mg/m3)
NO2 12 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 11:49:14
PM - 2.5 58.59 (µg/m3)
PM - 10 106.73 (µg/m3)
SO2 18.51 (µg/m3)
CO 0.61 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 11:48:46
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 12.2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 11:49:10
PM - 2.5 10.38 (µg/m3)
PM - 10 64.56 (µg/m3)
SO2 0 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 11:45:40
PM - 2.5 12.03 (µg/m3)
PM - 10 (µg/m3)
SO2 21.6 (µg/m3)
CO ##### (mg/m3)
NO2 1.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 11:36:13
PM - 2.5 84.8 (µg/m3)
PM - 10 146.21 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.51 (mg/m3)
NO2 45.44 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 11:41:04
PM - 2.5 20.3 (µg/m3)
PM - 10 40.53 (µg/m3)
SO2 15.04 (µg/m3)
CO 0.48 (mg/m3)
NO2 7.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 11:48:49
PM - 2.5 44.95 (µg/m3)
PM - 10 69.08 (µg/m3)
SO2 10.84 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.13 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 11:48:59
PM - 2.5 35 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 11:45:37
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 10.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 11:49:10
PM - 2.5 30.68 (µg/m3)
PM - 10 106.43 (µg/m3)
SO2 19.83 (µg/m3)
CO 0.87 (mg/m3)
NO2 151.94 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 11:45:51
PM - 2.5 58.84 (µg/m3)
PM - 10 (µg/m3)
SO2 601.6 (µg/m3)
CO 0.06 (mg/m3)
NO2 992.5 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 11:48:59
PM - 2.5 28.89 (µg/m3)
PM - 10 70.86 (µg/m3)
SO2 24.11 (µg/m3)
CO 1.27 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 11:46:14
PM - 2.5 37.24 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 51.93 (µg/m3)
CO 0.86 (mg/m3)
NO2 2.1 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-10-2026 11:49:05
PM - 2.5 0 (µg/m3)
PM - 10 55.12 (µg/m3)
SO2 12.73 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 11:44:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.06 (µg/m3)
CO 0.26 (mg/m3)
NO2 8.71 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 11:45:37
PM - 2.5 23.17 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.59 (µg/m3)
CO 0.16 (mg/m3)
NO2 17.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 11:48:51
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.4 (µg/m3)
CO 1.06 (mg/m3)
NO2 12 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 11:49:14
PM - 2.5 58.59 (µg/m3)
PM - 10 106.73 (µg/m3)
SO2 18.51 (µg/m3)
CO 0.61 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 11:48:46
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 12.2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 11:49:10
PM - 2.5 10.38 (µg/m3)
PM - 10 64.56 (µg/m3)
SO2 0 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 11:45:40
PM - 2.5 12.03 (µg/m3)
PM - 10 (µg/m3)
SO2 21.6 (µg/m3)
CO ##### (mg/m3)
NO2 1.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 11:36:13
PM - 2.5 84.8 (µg/m3)
PM - 10 146.21 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.51 (mg/m3)
NO2 45.44 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 11:41:04
PM - 2.5 20.3 (µg/m3)
PM - 10 40.53 (µg/m3)
SO2 15.04 (µg/m3)
CO 0.48 (mg/m3)
NO2 7.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 11:48:49
PM - 2.5 44.95 (µg/m3)
PM - 10 69.08 (µg/m3)
SO2 10.84 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.13 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 11:48:59
PM - 2.5 35 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 11:45:37
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 10.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 11:49:10
PM - 2.5 30.68 (µg/m3)
PM - 10 106.43 (µg/m3)
SO2 19.83 (µg/m3)
CO 0.87 (mg/m3)
NO2 151.94 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 11:45:51
PM - 2.5 58.84 (µg/m3)
PM - 10 (µg/m3)
SO2 601.6 (µg/m3)
CO 0.06 (mg/m3)
NO2 992.5 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,630

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	01-OCT-2026 11:49	01-OCT-2026 06:19	10.38	64.56	0.00	-	0.69	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	01-OCT-2026 11:48	01-OCT-2026 06:18	10.60	63.83	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 11:48	01-OCT-2026 11:45	44.95	69.08	10.84	6.13	0.73	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-OCT-2026 11:48	01-OCT-2026 06:18	10.75	63.18	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	01-OCT-2026 11:47	01-OCT-2026 06:17	10.70	62.39	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	01-OCT-2026 11:47	01-OCT-2026 06:17	10.63	61.63	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	01-OCT-2026 11:46	01-OCT-2026 06:16	10.59	60.69	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	01-OCT-2026 11:46	01-OCT-2026 06:16	10.51	60.00	0.00	-	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	01-OCT-2026 11:45	01-OCT-2026 06:15	10.46	59.20	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 11:45	01-OCT-2026 06:14	3.29	-	10.51	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,630

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