Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-04-2026 22:18:59
PM - 2.5 23.48 (µg/m3)
PM - 10 42.62 (µg/m3)
SO2 5.15 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-04-2026 22:15:07
PM - 2.5 15.52 (µg/m3)
PM - 10 81.59 (µg/m3)
SO2 51.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 24.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-04-2026 22:18:53
PM - 2.5 35 (µg/m3)
PM - 10 71 (µg/m3)
SO2 5 (µg/m3)
CO 1.06 (mg/m3)
NO2 16.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-04-2026 22:15:11
PM - 2.5 2.39 (µg/m3)
PM - 10 (µg/m3)
SO2 5.47 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)
SECL
Gayatri UG Mine
29-04-2026 22:18:38
PM - 2.5 51.4 (µg/m3)
PM - 10 93.54 (µg/m3)
SO2 20.93 (µg/m3)
CO 1.20 (mg/m3)
NO2 6.52 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
29-04-2026 22:18:18
PM - 2.5 35 (µg/m3)
PM - 10 62 (µg/m3)
SO2 8.5 (µg/m3)
CO 1.01 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
29-04-2026 22:18:47
PM - 2.5 25 (µg/m3)
PM - 10 48 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.55 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-04-2026 22:18:54
PM - 2.5 16 (µg/m3)
PM - 10 25 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 25.9 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
29-04-2026 22:15:50
PM - 2.5 1.23 (µg/m3)
PM - 10 (µg/m3)
SO2 179.27 (µg/m3)
CO ##### (mg/m3)
NO2 39.12 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-04-2026 22:18:36
PM - 2.5 83.13 (µg/m3)
PM - 10 249 (µg/m3)
SO2 11.08 (µg/m3)
CO 0.65 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-04-2026 22:18:56
PM - 2.5 284.35 (µg/m3)
PM - 10 653.7 (µg/m3)
SO2 24.9 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-04-2026 22:18:39
PM - 2.5 48.41 (µg/m3)
PM - 10 61.66 (µg/m3)
SO2 7.49 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-04-2026 22:18:26
PM - 2.5 78.08 (µg/m3)
PM - 10 134.61 (µg/m3)
SO2 51.68 (µg/m3)
CO 1.98 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-04-2026 22:15:51
PM - 2.5 53.4 (µg/m3)
PM - 10 132.8 (µg/m3)
SO2 .21 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.5 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-04-2026 22:07:34
PM - 2.5 42.3 (µg/m3)
PM - 10 79.91 (µg/m3)
SO2 15.62 (µg/m3)
CO 0.37 (mg/m3)
NO2 8.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-04-2026 22:15:55
PM - 2.5 47.33 (µg/m3)
PM - 10 90.29 (µg/m3)
SO2 12.79 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
29-04-2026 22:16:32
PM - 2.5 4 (µg/m3)
PM - 10 54 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-04-2026 22:18:57
PM - 2.5 35 (µg/m3)
PM - 10 62 (µg/m3)
SO2 9 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-04-2026 22:15:56
PM - 2.5 58.21 (µg/m3)
PM - 10 (µg/m3)
SO2 54.69 (µg/m3)
CO 0.21 (mg/m3)
NO2 258.53 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-04-2026 22:18:59
PM - 2.5 23.48 (µg/m3)
PM - 10 42.62 (µg/m3)
SO2 5.15 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-04-2026 22:15:07
PM - 2.5 15.52 (µg/m3)
PM - 10 81.59 (µg/m3)
SO2 51.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 24.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-04-2026 22:18:53
PM - 2.5 35 (µg/m3)
PM - 10 71 (µg/m3)
SO2 5 (µg/m3)
CO 1.06 (mg/m3)
NO2 16.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-04-2026 22:15:11
PM - 2.5 2.39 (µg/m3)
PM - 10 (µg/m3)
SO2 5.47 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)
SECL
Gayatri UG Mine
29-04-2026 22:18:38
PM - 2.5 51.4 (µg/m3)
PM - 10 93.54 (µg/m3)
SO2 20.93 (µg/m3)
CO 1.20 (mg/m3)
NO2 6.52 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
29-04-2026 22:18:18
PM - 2.5 35 (µg/m3)
PM - 10 62 (µg/m3)
SO2 8.5 (µg/m3)
CO 1.01 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
29-04-2026 22:18:47
PM - 2.5 25 (µg/m3)
PM - 10 48 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.55 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-04-2026 22:18:54
PM - 2.5 16 (µg/m3)
PM - 10 25 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 25.9 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
29-04-2026 22:15:50
PM - 2.5 1.23 (µg/m3)
PM - 10 (µg/m3)
SO2 179.27 (µg/m3)
CO ##### (mg/m3)
NO2 39.12 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-04-2026 22:18:36
PM - 2.5 83.13 (µg/m3)
PM - 10 249 (µg/m3)
SO2 11.08 (µg/m3)
CO 0.65 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-04-2026 22:18:56
PM - 2.5 284.35 (µg/m3)
PM - 10 653.7 (µg/m3)
SO2 24.9 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
29-04-2026 22:18:39
PM - 2.5 48.41 (µg/m3)
PM - 10 61.66 (µg/m3)
SO2 7.49 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-04-2026 22:18:26
PM - 2.5 78.08 (µg/m3)
PM - 10 134.61 (µg/m3)
SO2 51.68 (µg/m3)
CO 1.98 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-04-2026 22:15:51
PM - 2.5 53.4 (µg/m3)
PM - 10 132.8 (µg/m3)
SO2 .21 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.5 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-04-2026 22:07:34
PM - 2.5 42.3 (µg/m3)
PM - 10 79.91 (µg/m3)
SO2 15.62 (µg/m3)
CO 0.37 (mg/m3)
NO2 8.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-04-2026 22:15:55
PM - 2.5 47.33 (µg/m3)
PM - 10 90.29 (µg/m3)
SO2 12.79 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
29-04-2026 22:16:32
PM - 2.5 4 (µg/m3)
PM - 10 54 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-04-2026 22:18:57
PM - 2.5 35 (µg/m3)
PM - 10 62 (µg/m3)
SO2 9 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-04-2026 22:15:56
PM - 2.5 58.21 (µg/m3)
PM - 10 (µg/m3)
SO2 54.69 (µg/m3)
CO 0.21 (mg/m3)
NO2 258.53 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
29-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	82.67

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
29-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	200.87

1 - 1

CAAQMS Data

1 - 10 of 2,850

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	29-APR-2026 22:18	29-APR-2026 16:48	284.35	653.70	24.90	-	0.92	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	29-APR-2026 22:18	29-APR-2026 16:48	283.06	650.41	27.74	-	0.94	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	29-APR-2026 22:17	29-APR-2026 16:47	281.88	647.61	26.29	-	0.91	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	29-APR-2026 22:17	29-APR-2026 16:47	280.07	644.43	23.32	-	0.94	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	29-APR-2026 22:16	29-APR-2026 16:46	278.37	641.55	25.61	-	0.94	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	29-APR-2026 22:16	29-APR-2026 22:15	4.00	54.00	7.60	18.27	0.51	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 22:16	29-APR-2026 16:46	276.37	638.12	22.72	-	0.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	29-APR-2026 22:15	29-APR-2026 16:44	58.21	-	54.69	258.53	0.21	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	29-APR-2026 22:15	29-APR-2026 16:45	47.33	90.29	12.79	5.39	0.42	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-APR-2026 22:15	29-APR-2026 16:45	274.71	635.15	24.70	-	0.94	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,850

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