Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 14:34:30
PM - 2.5 41.83 (µg/m3)
PM - 10 83.54 (µg/m3)
SO2 22.87 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 14:31:14
PM - 2.5 38.23 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 38.18 (µg/m3)
CO 0.09 (mg/m3)
NO2 7.4 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 14:29:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.31 (mg/m3)
NO2 6.42 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 14:30:27
PM - 2.5 0 (µg/m3)
PM - 10 54.68 (µg/m3)
SO2 15.44 (µg/m3)
CO 0.35 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 14:34:38
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 14:34:20
PM - 2.5 28.96 (µg/m3)
PM - 10 118.3 (µg/m3)
SO2 18.08 (µg/m3)
CO 0.51 (mg/m3)
NO2 2.25 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 14:34:19
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 14:34:36
PM - 2.5 15.25 (µg/m3)
PM - 10 50.24 (µg/m3)
SO2 0 (µg/m3)
CO 0.67 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 14:30:40
PM - 2.5 .11 (µg/m3)
PM - 10 (µg/m3)
SO2 1.35 (µg/m3)
CO ##### (mg/m3)
NO2 36.32 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 14:21:12
PM - 2.5 76.19 (µg/m3)
PM - 10 131.37 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.61 (mg/m3)
NO2 49.49 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 14:30:16
PM - 2.5 147.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 14:26:05
PM - 2.5 53.6 (µg/m3)
PM - 10 103.57 (µg/m3)
SO2 19.46 (µg/m3)
CO 1.62 (mg/m3)
NO2 14.39 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 14:33:50
PM - 2.5 36.99 (µg/m3)
PM - 10 61.16 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.26 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 14:34:34
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.17 (mg/m3)
NO2 3.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 14:30:56
PM - 2.5 4.06 (µg/m3)
PM - 10 (µg/m3)
SO2 8.47 (µg/m3)
CO 0.49 (mg/m3)
NO2 268.28 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 14:34:44
PM - 2.5 25.64 (µg/m3)
PM - 10 52.57 (µg/m3)
SO2 19.9 (µg/m3)
CO 0.75 (mg/m3)
NO2 148.48 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 14:34:30
PM - 2.5 41.83 (µg/m3)
PM - 10 83.54 (µg/m3)
SO2 22.87 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 14:31:14
PM - 2.5 38.23 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 38.18 (µg/m3)
CO 0.09 (mg/m3)
NO2 7.4 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 14:29:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.31 (mg/m3)
NO2 6.42 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 14:30:27
PM - 2.5 0 (µg/m3)
PM - 10 54.68 (µg/m3)
SO2 15.44 (µg/m3)
CO 0.35 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 14:34:38
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 14:34:20
PM - 2.5 28.96 (µg/m3)
PM - 10 118.3 (µg/m3)
SO2 18.08 (µg/m3)
CO 0.51 (mg/m3)
NO2 2.25 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 14:34:19
PM - 2.5 20 (µg/m3)
PM - 10 36 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 14:34:36
PM - 2.5 15.25 (µg/m3)
PM - 10 50.24 (µg/m3)
SO2 0 (µg/m3)
CO 0.67 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 14:30:40
PM - 2.5 .11 (µg/m3)
PM - 10 (µg/m3)
SO2 1.35 (µg/m3)
CO ##### (mg/m3)
NO2 36.32 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 14:21:12
PM - 2.5 76.19 (µg/m3)
PM - 10 131.37 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.61 (mg/m3)
NO2 49.49 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 14:30:16
PM - 2.5 147.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 14:26:05
PM - 2.5 53.6 (µg/m3)
PM - 10 103.57 (µg/m3)
SO2 19.46 (µg/m3)
CO 1.62 (mg/m3)
NO2 14.39 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 14:33:50
PM - 2.5 36.99 (µg/m3)
PM - 10 61.16 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.26 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 14:34:34
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.17 (mg/m3)
NO2 3.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 14:30:56
PM - 2.5 4.06 (µg/m3)
PM - 10 (µg/m3)
SO2 8.47 (µg/m3)
CO 0.49 (mg/m3)
NO2 268.28 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 14:34:44
PM - 2.5 25.64 (µg/m3)
PM - 10 52.57 (µg/m3)
SO2 19.9 (µg/m3)
CO 0.75 (mg/m3)
NO2 148.48 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,006

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 14:34	01-OCT-2026 09:04	15.25	50.24	0.00	-	0.67	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 14:34	01-OCT-2026 09:04	15.04	50.91	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 14:33	01-OCT-2026 14:30	36.99	61.16	8.70	3.26	0.37	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 14:33	01-OCT-2026 09:03	14.87	51.77	0.00	-	0.71	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 14:33	01-OCT-2026 09:03	14.65	52.67	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	01-OCT-2026 14:32	01-OCT-2026 09:02	14.48	53.75	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	01-OCT-2026 14:32	01-OCT-2026 09:02	14.24	54.91	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	01-OCT-2026 14:31	01-OCT-2026 09:01	13.66	56.30	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	01-OCT-2026 14:31	01-OCT-2026 09:01	13.07	57.55	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	01-OCT-2026 14:30	01-OCT-2026 08:59	4.06	-	8.47	268.28	0.49	site_5592	Swan Environ

1 - 10 of 2,006

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