Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 10:03:58
PM - 2.5 40.47 (µg/m3)
PM - 10 102.96 (µg/m3)
SO2 22.58 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 10:01:14
PM - 2.5 34.71 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 45.77 (µg/m3)
CO 0.60 (mg/m3)
NO2 3.86 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 09:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.31 (mg/m3)
NO2 11.44 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 10:00:26
PM - 2.5 25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.31 (mg/m3)
NO2 21.98 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 10:03:50
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.00 (mg/m3)
NO2 9.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 10:03:45
PM - 2.5 45.03 (µg/m3)
PM - 10 141.75 (µg/m3)
SO2 17.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 10:00:06
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 990.72 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 10:03:40
PM - 2.5 13 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 10:04:06
PM - 2.5 2.58 (µg/m3)
PM - 10 134.6 (µg/m3)
SO2 7.62 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 10:03:45
PM - 2.5 15.69 (µg/m3)
PM - 10 65.14 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 10:00:56
PM - 2.5 12.97 (µg/m3)
PM - 10 (µg/m3)
SO2 30.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 09:51:14
PM - 2.5 81.8 (µg/m3)
PM - 10 141.04 (µg/m3)
SO2 7.4 (µg/m3)
CO 1.47 (mg/m3)
NO2 44.22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 10:00:37
PM - 2.5 66.3 (µg/m3)
PM - 10 136.2 (µg/m3)
SO2 165.76 (µg/m3)
CO 0.68 (mg/m3)
NO2 .63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 09:56:04
PM - 2.5 36.9 (µg/m3)
PM - 10 71.9 (µg/m3)
SO2 16.28 (µg/m3)
CO 1.05 (mg/m3)
NO2 10.68 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 10:03:48
PM - 2.5 42.31 (µg/m3)
PM - 10 66.46 (µg/m3)
SO2 10.13 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.18 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 10:03:59
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8 (µg/m3)
CO 0.70 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 10:00:48
PM - 2.5 3.06 (µg/m3)
PM - 10 (µg/m3)
SO2 8.52 (µg/m3)
CO 0.26 (mg/m3)
NO2 291.58 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 10:04:08
PM - 2.5 38.9 (µg/m3)
PM - 10 100.76 (µg/m3)
SO2 20.56 (µg/m3)
CO 0.92 (mg/m3)
NO2 166.54 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 10:00:50
PM - 2.5 .72 (µg/m3)
PM - 10 (µg/m3)
SO2 5.94 (µg/m3)
CO ##### (mg/m3)
NO2 .7 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 10:03:58
PM - 2.5 40.47 (µg/m3)
PM - 10 102.96 (µg/m3)
SO2 22.58 (µg/m3)
CO 1.45 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 10:01:14
PM - 2.5 34.71 (µg/m3)
PM - 10 43.04 (µg/m3)
SO2 45.77 (µg/m3)
CO 0.60 (mg/m3)
NO2 3.86 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 09:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.31 (mg/m3)
NO2 11.44 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 10:00:26
PM - 2.5 25 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.31 (mg/m3)
NO2 21.98 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 10:03:50
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.00 (mg/m3)
NO2 9.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 10:03:45
PM - 2.5 45.03 (µg/m3)
PM - 10 141.75 (µg/m3)
SO2 17.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 10:00:06
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 990.72 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 10:03:40
PM - 2.5 13 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7.5 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 10:04:06
PM - 2.5 2.58 (µg/m3)
PM - 10 134.6 (µg/m3)
SO2 7.62 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 10:03:45
PM - 2.5 15.69 (µg/m3)
PM - 10 65.14 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 10:00:56
PM - 2.5 12.97 (µg/m3)
PM - 10 (µg/m3)
SO2 30.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
01-10-2026 09:51:14
PM - 2.5 81.8 (µg/m3)
PM - 10 141.04 (µg/m3)
SO2 7.4 (µg/m3)
CO 1.47 (mg/m3)
NO2 44.22 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
01-10-2026 10:00:37
PM - 2.5 66.3 (µg/m3)
PM - 10 136.2 (µg/m3)
SO2 165.76 (µg/m3)
CO 0.68 (mg/m3)
NO2 .63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 09:56:04
PM - 2.5 36.9 (µg/m3)
PM - 10 71.9 (µg/m3)
SO2 16.28 (µg/m3)
CO 1.05 (mg/m3)
NO2 10.68 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 10:03:48
PM - 2.5 42.31 (µg/m3)
PM - 10 66.46 (µg/m3)
SO2 10.13 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.18 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 10:03:59
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8 (µg/m3)
CO 0.70 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 10:00:48
PM - 2.5 3.06 (µg/m3)
PM - 10 (µg/m3)
SO2 8.52 (µg/m3)
CO 0.26 (mg/m3)
NO2 291.58 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 10:04:08
PM - 2.5 38.9 (µg/m3)
PM - 10 100.76 (µg/m3)
SO2 20.56 (µg/m3)
CO 0.92 (mg/m3)
NO2 166.54 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 10:00:50
PM - 2.5 .72 (µg/m3)
PM - 10 (µg/m3)
SO2 5.94 (µg/m3)
CO ##### (mg/m3)
NO2 .7 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,388

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 10:04	01-OCT-2026 04:34	15.41	65.07	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 10:03	01-OCT-2026 10:00	42.31	66.46	10.13	5.18	0.61	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 10:03	01-OCT-2026 04:33	15.69	65.14	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 10:03	01-OCT-2026 04:33	16.18	65.20	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 10:02	01-OCT-2026 04:32	16.88	65.28	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 10:02	01-OCT-2026 04:32	17.52	65.43	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 10:01	01-OCT-2026 04:31	18.17	65.65	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 10:01	01-OCT-2026 04:31	18.52	65.66	0.00	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 10:00	01-OCT-2026 04:30	3.06	-	8.52	291.58	0.26	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-OCT-2026 10:00	01-OCT-2026 04:30	18.59	65.62	0.00	-	0.62	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,388

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