Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 10:31:05
PM - 2.5 4.76 (µg/m3)
PM - 10 33.14 (µg/m3)
SO2 28.81 (µg/m3)
CO 0.10 (mg/m3)
NO2 .32 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 10:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.4 (µg/m3)
CO 0.10 (mg/m3)
NO2 10.06 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 10:30:15
PM - 2.5 11.47 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 10:33:45
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.04 (mg/m3)
NO2 43.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 10:30:55
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.18 (µg/m3)
CO ##### (mg/m3)
NO2 .44 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 10:33:36
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 10:33:42
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.64 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 10:33:37
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 10:33:56
PM - 2.5 0 (µg/m3)
PM - 10 37.77 (µg/m3)
SO2 16.38 (µg/m3)
CO 1.44 (mg/m3)
NO2 2.13 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 10:33:41
PM - 2.5 12.88 (µg/m3)
PM - 10 44.24 (µg/m3)
SO2 5.1 (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 10:33:35
PM - 2.5 33.37 (µg/m3)
PM - 10 51.66 (µg/m3)
SO2 43.81 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 10:21:06
PM - 2.5 55.11 (µg/m3)
PM - 10 95.01 (µg/m3)
SO2 7.18 (µg/m3)
CO 1.02 (mg/m3)
NO2 27.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 10:30:48
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 10:25:31
PM - 2.5 23.3 (µg/m3)
PM - 10 46.19 (µg/m3)
SO2 11.17 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 10:33:41
PM - 2.5 28.3 (µg/m3)
PM - 10 54.49 (µg/m3)
SO2 10.97 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 10:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.51 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.78 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 10:33:33
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.16 (mg/m3)
NO2 4.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 10:30:36
PM - 2.5 4.05 (µg/m3)
PM - 10 (µg/m3)
SO2 25.81 (µg/m3)
CO 0.35 (mg/m3)
NO2 83.84 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 10:33:36
PM - 2.5 6.71 (µg/m3)
PM - 10 24.58 (µg/m3)
SO2 20.36 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.16 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 10:30:50
PM - 2.5 1.17 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .79 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 10:31:05
PM - 2.5 4.76 (µg/m3)
PM - 10 33.14 (µg/m3)
SO2 28.81 (µg/m3)
CO 0.10 (mg/m3)
NO2 .32 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 10:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.4 (µg/m3)
CO 0.10 (mg/m3)
NO2 10.06 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 10:30:15
PM - 2.5 11.47 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 10:33:45
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.04 (mg/m3)
NO2 43.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 10:30:55
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.18 (µg/m3)
CO ##### (mg/m3)
NO2 .44 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 10:33:36
PM - 2.5 18 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 10:33:42
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.64 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 10:33:37
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 10:33:56
PM - 2.5 0 (µg/m3)
PM - 10 37.77 (µg/m3)
SO2 16.38 (µg/m3)
CO 1.44 (mg/m3)
NO2 2.13 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 10:33:41
PM - 2.5 12.88 (µg/m3)
PM - 10 44.24 (µg/m3)
SO2 5.1 (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 10:33:35
PM - 2.5 33.37 (µg/m3)
PM - 10 51.66 (µg/m3)
SO2 43.81 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 10:21:06
PM - 2.5 55.11 (µg/m3)
PM - 10 95.01 (µg/m3)
SO2 7.18 (µg/m3)
CO 1.02 (mg/m3)
NO2 27.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 10:30:48
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 10:25:31
PM - 2.5 23.3 (µg/m3)
PM - 10 46.19 (µg/m3)
SO2 11.17 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 10:33:41
PM - 2.5 28.3 (µg/m3)
PM - 10 54.49 (µg/m3)
SO2 10.97 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 10:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.51 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.78 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 10:33:33
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.16 (mg/m3)
NO2 4.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 10:30:36
PM - 2.5 4.05 (µg/m3)
PM - 10 (µg/m3)
SO2 25.81 (µg/m3)
CO 0.35 (mg/m3)
NO2 83.84 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 10:33:36
PM - 2.5 6.71 (µg/m3)
PM - 10 24.58 (µg/m3)
SO2 20.36 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.16 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 10:30:50
PM - 2.5 1.17 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .79 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,461

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	20-SEP-2026 10:33	20-SEP-2026 10:30	28.30	54.49	10.97	3.30	0.18	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 10:33	20-SEP-2026 05:03	33.37	51.66	43.81	-	1.60	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 10:33	20-SEP-2026 05:03	33.84	51.93	42.54	-	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 10:32	20-SEP-2026 05:02	34.24	52.37	48.17	-	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 10:32	20-SEP-2026 05:02	34.47	52.76	47.66	-	1.64	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 10:31	20-SEP-2026 05:01	34.82	53.13	45.19	-	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 10:31	20-SEP-2026 05:01	35.18	53.56	40.56	-	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 10:30	20-SEP-2026 05:00	35.51	54.06	44.36	-	1.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 10:30	20-SEP-2026 04:59	4.05	-	25.81	83.84	0.35	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 10:30	20-SEP-2026 05:00	35.69	54.49	48.73	-	1.63	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,461

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