Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 09:31:05
PM - 2.5 22.81 (µg/m3)
PM - 10 37.32 (µg/m3)
SO2 29.08 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.46 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 09:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.76 (µg/m3)
CO 0.46 (mg/m3)
NO2 12.11 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 09:30:43
PM - 2.5 12.01 (µg/m3)
PM - 10 26.68 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 09:33:44
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 09:30:37
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .17 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 09:30:32
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 09:33:41
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 09:33:35
PM - 2.5 3 (µg/m3)
PM - 10 7 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 09:33:41
PM - 2.5 5.48 (µg/m3)
PM - 10 41.39 (µg/m3)
SO2 6.15 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 09:33:47
PM - 2.5 23.25 (µg/m3)
PM - 10 18.34 (µg/m3)
SO2 45.63 (µg/m3)
CO 1.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 09:23:28
PM - 2.5 10.82 (µg/m3)
PM - 10 36.02 (µg/m3)
SO2 4.5 (µg/m3)
CO 7.42 (mg/m3)
NO2 2.96 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 09:22:25
PM - 2.5 51.21 (µg/m3)
PM - 10 88.29 (µg/m3)
SO2 7.25 (µg/m3)
CO 0.78 (mg/m3)
NO2 18.01 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 09:30:21
PM - 2.5 49.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.58 (mg/m3)
NO2 1.67 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 09:25:31
PM - 2.5 42.4 (µg/m3)
PM - 10 82.35 (µg/m3)
SO2 12.18 (µg/m3)
CO 0.88 (mg/m3)
NO2 7.95 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 09:33:41
PM - 2.5 29.5 (µg/m3)
PM - 10 55.68 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 09:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.94 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 09:33:32
PM - 2.5 20 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.21 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 09:30:18
PM - 2.5 82.05 (µg/m3)
PM - 10 (µg/m3)
SO2 .14 (µg/m3)
CO ##### (mg/m3)
NO2 29.91 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 09:33:35
PM - 2.5 0 (µg/m3)
PM - 10 15.03 (µg/m3)
SO2 19.88 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.53 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 09:30:50
PM - 2.5 260.47 (µg/m3)
PM - 10 (µg/m3)
SO2 .69 (µg/m3)
CO ##### (mg/m3)
NO2 79.3 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 09:31:05
PM - 2.5 22.81 (µg/m3)
PM - 10 37.32 (µg/m3)
SO2 29.08 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.46 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 09:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.76 (µg/m3)
CO 0.46 (mg/m3)
NO2 12.11 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 09:30:43
PM - 2.5 12.01 (µg/m3)
PM - 10 26.68 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 09:33:44
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 09:30:37
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .17 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 09:30:32
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 09:33:41
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 09:33:35
PM - 2.5 3 (µg/m3)
PM - 10 7 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 09:33:41
PM - 2.5 5.48 (µg/m3)
PM - 10 41.39 (µg/m3)
SO2 6.15 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 09:33:47
PM - 2.5 23.25 (µg/m3)
PM - 10 18.34 (µg/m3)
SO2 45.63 (µg/m3)
CO 1.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 09:23:28
PM - 2.5 10.82 (µg/m3)
PM - 10 36.02 (µg/m3)
SO2 4.5 (µg/m3)
CO 7.42 (mg/m3)
NO2 2.96 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 09:22:25
PM - 2.5 51.21 (µg/m3)
PM - 10 88.29 (µg/m3)
SO2 7.25 (µg/m3)
CO 0.78 (mg/m3)
NO2 18.01 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 09:30:21
PM - 2.5 49.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.58 (mg/m3)
NO2 1.67 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 09:25:31
PM - 2.5 42.4 (µg/m3)
PM - 10 82.35 (µg/m3)
SO2 12.18 (µg/m3)
CO 0.88 (mg/m3)
NO2 7.95 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 09:33:41
PM - 2.5 29.5 (µg/m3)
PM - 10 55.68 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 09:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.94 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 09:33:32
PM - 2.5 20 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.21 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 09:30:18
PM - 2.5 82.05 (µg/m3)
PM - 10 (µg/m3)
SO2 .14 (µg/m3)
CO ##### (mg/m3)
NO2 29.91 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 09:33:35
PM - 2.5 0 (µg/m3)
PM - 10 15.03 (µg/m3)
SO2 19.88 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.53 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 09:30:50
PM - 2.5 260.47 (µg/m3)
PM - 10 (µg/m3)
SO2 .69 (µg/m3)
CO ##### (mg/m3)
NO2 79.3 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,324

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	20-SEP-2026 09:33	20-SEP-2026 04:03	23.25	18.34	45.63	-	1.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 09:33	20-SEP-2026 09:30	29.50	55.68	11.30	3.73	0.24	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 09:33	20-SEP-2026 04:03	23.04	18.51	42.64	-	1.67	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	20-SEP-2026 09:32	20-SEP-2026 04:02	22.92	18.60	47.65	-	1.67	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	20-SEP-2026 09:32	20-SEP-2026 04:02	23.02	18.62	42.63	-	1.63	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	20-SEP-2026 09:31	20-SEP-2026 04:01	23.25	18.47	43.15	-	1.61	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	20-SEP-2026 09:31	20-SEP-2026 04:01	23.42	18.33	39.77	-	1.62	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	20-SEP-2026 09:30	20-SEP-2026 04:00	23.56	18.13	45.34	-	1.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 09:30	20-SEP-2026 03:59	82.05	-	0.14	29.91	90.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 09:30	20-SEP-2026 04:00	23.64	17.92	45.12	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,324

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