Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 09:16:05
PM - 2.5 1.34 (µg/m3)
PM - 10 37.32 (µg/m3)
SO2 34.48 (µg/m3)
CO 0.04 (mg/m3)
NO2 .1 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 09:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.83 (µg/m3)
CO 0.56 (mg/m3)
NO2 8.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 09:15:49
PM - 2.5 12.01 (µg/m3)
PM - 10 26.68 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.26 (mg/m3)
NO2 7.39 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 09:20:15
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 09:15:48
PM - 2.5 119.36 (µg/m3)
PM - 10 (µg/m3)
SO2 .44 (µg/m3)
CO ##### (mg/m3)
NO2 986.96 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 09:19:45
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 09:20:11
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 09:20:06
PM - 2.5 3 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 09:20:10
PM - 2.5 3.14 (µg/m3)
PM - 10 43.85 (µg/m3)
SO2 6.1 (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 09:20:10
PM - 2.5 18.78 (µg/m3)
PM - 10 19.35 (µg/m3)
SO2 46.13 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 09:20:27
PM - 2.5 9.58 (µg/m3)
PM - 10 35.94 (µg/m3)
SO2 4.61 (µg/m3)
CO 8.67 (mg/m3)
NO2 2.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 09:06:05
PM - 2.5 51.21 (µg/m3)
PM - 10 88.29 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.61 (mg/m3)
NO2 49.35 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 09:15:32
PM - 2.5 51.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.75 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 09:10:31
PM - 2.5 32.6 (µg/m3)
PM - 10 63.91 (µg/m3)
SO2 11.66 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 09:18:41
PM - 2.5 38.22 (µg/m3)
PM - 10 64.36 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.87 (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 09:20:02
PM - 2.5 20 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 09:15:28
PM - 2.5 4.93 (µg/m3)
PM - 10 (µg/m3)
SO2 30.13 (µg/m3)
CO 1.24 (mg/m3)
NO2 108.72 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 09:20:06
PM - 2.5 0 (µg/m3)
PM - 10 13.81 (µg/m3)
SO2 19.48 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.65 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 09:15:51
PM - 2.5 1.11 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .41 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 09:16:05
PM - 2.5 1.34 (µg/m3)
PM - 10 37.32 (µg/m3)
SO2 34.48 (µg/m3)
CO 0.04 (mg/m3)
NO2 .1 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 09:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.83 (µg/m3)
CO 0.56 (mg/m3)
NO2 8.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 09:15:49
PM - 2.5 12.01 (µg/m3)
PM - 10 26.68 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.26 (mg/m3)
NO2 7.39 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 09:20:15
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 09:15:48
PM - 2.5 119.36 (µg/m3)
PM - 10 (µg/m3)
SO2 .44 (µg/m3)
CO ##### (mg/m3)
NO2 986.96 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 09:19:45
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 09:20:11
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 09:20:06
PM - 2.5 3 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 09:20:10
PM - 2.5 3.14 (µg/m3)
PM - 10 43.85 (µg/m3)
SO2 6.1 (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 09:20:10
PM - 2.5 18.78 (µg/m3)
PM - 10 19.35 (µg/m3)
SO2 46.13 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 09:20:27
PM - 2.5 9.58 (µg/m3)
PM - 10 35.94 (µg/m3)
SO2 4.61 (µg/m3)
CO 8.67 (mg/m3)
NO2 2.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 09:06:05
PM - 2.5 51.21 (µg/m3)
PM - 10 88.29 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.61 (mg/m3)
NO2 49.35 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 09:15:32
PM - 2.5 51.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.75 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 09:10:31
PM - 2.5 32.6 (µg/m3)
PM - 10 63.91 (µg/m3)
SO2 11.66 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.76 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 09:18:41
PM - 2.5 38.22 (µg/m3)
PM - 10 64.36 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.87 (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 09:20:02
PM - 2.5 20 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 09:15:28
PM - 2.5 4.93 (µg/m3)
PM - 10 (µg/m3)
SO2 30.13 (µg/m3)
CO 1.24 (mg/m3)
NO2 108.72 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 09:20:06
PM - 2.5 0 (µg/m3)
PM - 10 13.81 (µg/m3)
SO2 19.48 (µg/m3)
CO 0.69 (mg/m3)
NO2 7.65 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 09:15:51
PM - 2.5 1.11 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .41 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,294

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 09:20	20-SEP-2026 03:50	18.78	19.35	46.13	-	1.42	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 09:19	20-SEP-2026 03:49	17.89	19.35	41.90	-	1.42	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 09:19	20-SEP-2026 03:49	17.07	19.25	44.76	-	1.43	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 09:19	20-SEP-2026 09:15	44.62	64.92	27.94	44.74	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 09:18	20-SEP-2026 09:15	38.22	64.36	13.65	6.87	0.63	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 09:18	20-SEP-2026 03:48	16.28	19.11	53.33	-	1.42	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 09:18	20-SEP-2026 03:48	15.73	19.04	48.15	-	1.42	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 09:17	20-SEP-2026 03:47	15.10	18.97	46.39	-	1.42	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 09:17	20-SEP-2026 03:47	14.84	18.79	48.59	-	1.45	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 09:16	20-SEP-2026 03:46	15.04	18.63	45.84	-	1.44	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,294

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