Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 07:31:05
PM - 2.5 23.72 (µg/m3)
PM - 10 56.6 (µg/m3)
SO2 28.85 (µg/m3)
CO 0.43 (mg/m3)
NO2 1.51 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 07:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.14 (µg/m3)
CO 0.35 (mg/m3)
NO2 11.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 07:30:30
PM - 2.5 10.61 (µg/m3)
PM - 10 30.26 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 07:34:03
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 07:30:06
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 07:33:22
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 07:33:25
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.49 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 07:33:50
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 07:33:41
PM - 2.5 1.05 (µg/m3)
PM - 10 75.31 (µg/m3)
SO2 6.12 (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 07:33:45
PM - 2.5 13.92 (µg/m3)
PM - 10 14.83 (µg/m3)
SO2 44.85 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 07:33:54
PM - 2.5 0 (µg/m3)
PM - 10 14.62 (µg/m3)
SO2 4.98 (µg/m3)
CO ##### (mg/m3)
NO2 .99 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 07:23:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.44 (µg/m3)
CO 0.95 (mg/m3)
NO2 2.93 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 07:22:16
PM - 2.5 54.17 (µg/m3)
PM - 10 93.39 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.90 (mg/m3)
NO2 22.43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 07:25:31
PM - 2.5 30.1 (µg/m3)
PM - 10 59.15 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 07:33:40
PM - 2.5 28.47 (µg/m3)
PM - 10 54.66 (µg/m3)
SO2 11.02 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.36 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 07:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 16.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 72.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 07:34:04
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 07:30:42
PM - 2.5 3.86 (µg/m3)
PM - 10 (µg/m3)
SO2 10.79 (µg/m3)
CO 0.28 (mg/m3)
NO2 83.78 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 07:34:05
PM - 2.5 0 (µg/m3)
PM - 10 15.74 (µg/m3)
SO2 18.73 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.89 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 07:30:51
PM - 2.5 .98 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .57 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 07:31:05
PM - 2.5 23.72 (µg/m3)
PM - 10 56.6 (µg/m3)
SO2 28.85 (µg/m3)
CO 0.43 (mg/m3)
NO2 1.51 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 07:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.14 (µg/m3)
CO 0.35 (mg/m3)
NO2 11.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 07:30:30
PM - 2.5 10.61 (µg/m3)
PM - 10 30.26 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 07:34:03
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 07:30:06
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 07:33:22
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 07:33:25
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.49 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 07:33:50
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 07:33:41
PM - 2.5 1.05 (µg/m3)
PM - 10 75.31 (µg/m3)
SO2 6.12 (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 07:33:45
PM - 2.5 13.92 (µg/m3)
PM - 10 14.83 (µg/m3)
SO2 44.85 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 07:33:54
PM - 2.5 0 (µg/m3)
PM - 10 14.62 (µg/m3)
SO2 4.98 (µg/m3)
CO ##### (mg/m3)
NO2 .99 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 07:23:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.44 (µg/m3)
CO 0.95 (mg/m3)
NO2 2.93 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 07:22:16
PM - 2.5 54.17 (µg/m3)
PM - 10 93.39 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.90 (mg/m3)
NO2 22.43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 07:25:31
PM - 2.5 30.1 (µg/m3)
PM - 10 59.15 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.45 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 07:33:40
PM - 2.5 28.47 (µg/m3)
PM - 10 54.66 (µg/m3)
SO2 11.02 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.36 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 07:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 16.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 72.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 07:34:04
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 07:30:42
PM - 2.5 3.86 (µg/m3)
PM - 10 (µg/m3)
SO2 10.79 (µg/m3)
CO 0.28 (mg/m3)
NO2 83.78 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 07:34:05
PM - 2.5 0 (µg/m3)
PM - 10 15.74 (µg/m3)
SO2 18.73 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.89 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 07:30:51
PM - 2.5 .98 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .57 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,046

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 07:33	20-SEP-2026 02:03	13.92	14.83	44.85	-	1.35	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 07:33	20-SEP-2026 07:30	28.47	54.66	11.02	3.36	0.19	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 07:33	20-SEP-2026 02:03	14.57	14.77	45.36	-	1.32	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 07:32	20-SEP-2026 02:02	15.45	14.71	52.32	-	1.30	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 07:32	20-SEP-2026 02:02	16.08	14.67	47.30	-	1.29	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 07:31	20-SEP-2026 02:01	17.27	14.64	45.05	-	1.31	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 07:31	20-SEP-2026 02:01	18.20	14.56	48.99	-	1.32	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 07:30	20-SEP-2026 02:00	19.12	14.59	44.25	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 07:30	20-SEP-2026 01:59	3.86	-	10.79	83.78	0.28	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 07:30	20-SEP-2026 02:00	20.01	14.57	44.48	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,046

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